Grand national turbo

1987 Turbo Buick dips into the 9's.-Richard Clark's Garage built 3.8L -Champion Aluminum heads-Extreme Automatics 200-4R -Precision 64/66 turbo-Stock compute...

Grand national turbo. WORK 1986-87 Buick Grand National G4S 6262 Turbocharger Upgrade. $2,475.00. Choose Options.

Muscle Car Specifications. Performance Model. 1987 Buick Grand National GNX. Engine Used. 231ci/276hp. Zero to Sixty. 4.7 sec. Quarter Mile. 13.5 sec @ 102.0 mph. Buick …

1984-1987 Buick Regal Grand National Aluminum Performance Radiator. AT Cars. This radiator has the correct oil and trans fittings used on the 86-87 models, unlike other reproductions on the market. You will need to modify part of the radiator support in order for this radiator to fit. See picture above.4DIFYD: 1800 HP Twin Turbo Grand National. By Nicole Ellan James September 14, 2018. Joe Telesca is a fabricator and service technician based in Sun City, Arizona. His business, Innovative Parts, is currently using a 1987 Buick Grand National to showcase his current fuel system, which is capable of supplying fuel to an engine rated …1987 Buick Regal Grand National. 22,568 mi 6 Cylinder Turbo. $ 55,000. or $712/mo. Make An Offer. Private Seller. 505 miles away. Auction off your classic for only $29.95 for a limited time! Let the bidders drive up the price of your classic car to make more at auction!1982 Buick Grand National specs, quarter mile, performance data, engine specifications, pictures, updated March 2024. fastestlaps. Vehicles; Tracks; More . Home; Compare cars; Vehicles; ... Evolution of the Buick V6 Turbo: 1978: 150-165 HP, 245-265 lbft 1979-1980: 170 HP, 265 lbft 1981: 180 HP, 270 lbft These were mated with 3 speed auto ... CXRacing Stock Replacement Turbo Charger For 1986 - 1987 Buick Grand National, T Type / Turbo T/ GNX V6 3.8L. Direct Fitment to Factory Turbo Setup, Fits Factory Turbo Header, Downpipe, Oil Feed and Drain. What's in the box? Mar 1, 2010 · Replacing A Tired Turbo And Adding A Handful Of Bolt-Ons For An Easy And Safe 49 HP. In the last installment we left off installing and dyno testing Pypes hi-flow exhaust system on our buddy Tim ... Jul 27, 2005 · Although the WE4 package is a lot rarer (about 1,500 vs 20,000 plus GNs) today's value is still less than a GN. I had a '95 Ford Tarus SHO which was an awesome automobile. It had rarity, (production numbers were low about 5,500), performance (faster than a Mustang GT), function, style, and about a $30,000 sticker. The Buick Grand Nationals from 1984-1987 represent the best of the Buick Turbo car series. If you’re one of the many enthusiastic Buick Grand National collectors, you know it’s true! These cars have fantastic power and economy. Let Limit Engineering assist you with all your Grand National needs.

1984-1987 Buick Regal Grand National Aluminum Performance Radiator. AT Cars. This radiator has the correct oil and trans fittings used on the 86-87 models, unlike other reproductions on the market. You will need to modify part of the radiator support in order for this radiator to fit. See picture above.RACETRONIX PRODUCTS FOR BUICK GRAND NATIONAL Your one stop store of unique and quality products for Grand National Turbo Buick ... Adapter, Coolant Nipple, Turbo Buick 86-87 3/8" Male NPT Item #: ADF-G7CN. LEARN MORE → . Plate, EGR Block-off G7, Black Item #: EGRP-G7B. LEARN MORE → . Plate, EGR Block-off G7, Natural Item …This 1987 Buick GNX pro-touring machine features a 1,400-HP twin-turbo 427ci LS and is a SEMA technology demonstrator for DEI thermal barrier products. ... a Grand National of Excessive Proportions.Dec 15, 2002. May 6, 2009. #8. Your intercooler and other inlet backpressure items will alter this answer. Ditch the intercooler while going mafless and the turbo will be able to hold way more psi. The stock intercooler has about 7psi of total backpressure on the turbo, here is my breakdown. Gain 2psi by going to Dutt neck.1987 Buick Regal Grand National. 42,062 mi • 6 Cylinder Turbo • Black. $ 44,900. or $675 /mo. 1987 Buick Regal Grand NationalAll Original, Low Miles, Garage Kept, No Rust.Must see to appreciate! Private Seller. ( 1,204 miles away) Click for Phone. View Vehicle Details.To dial in the performance of the Buick Grand National, he decided on a 3.6-liter twin-turbo V-6 from a Cadillac ATS-V. Installing it was not an easy gig for …1986-87 Buick Turbo Regal, GN, GNX, and T-Type Header Kit (PN 1115) Header Kit Includes: Headers. Cross-Over Pipe. Turbo Exhaust Inlet Tube. Ceramic Coating. Hooker Headers is one of the most-trusted names in the game, and one of the very few manufacturers that market high-flowing headers for the 1986-87 Buick Grand National, …How to get to Acadia National Park without a car, plus tips on how to get around when you're there and details on using the free shuttles. Most of the best US national parks are qu...

The 1986 Grand National engine was a 3.8L V-6 (3.8-inch bore x 3.40-inch stroke) equipped with multi-port Sequential Fuel Injection, a turbocharger, and an air-to-air intercooler. It produced 235 hp at 4,000 rpm and 330- lb.ft. torque at 2,400 rpm. In 1987, those fi gures were boosted to 245 hp at 4,000 rpm and 355-lb.ft. torque at 2,400 rpm.1984-1987 Buick Regal Grand National Aluminum Performance Radiator. AT Cars. This radiator has the correct oil and trans fittings used on the 86-87 models, unlike other reproductions on the market. You will need to modify part of the radiator support in order for this radiator to fit. See picture above.Buick Grand National Performance Parts. Items 1 - 10 of 23. Sort By. Fuel Components. Turbo Upgrades. Sale. 400plus LPH High Flow In-Tank Fuel Pump with Install Kit. $227.05 $239.00. Add to Cart. HPT F2 6262 Buick GN Ball Bearing Turbo Upgrade - 800HP. $1,875.95. Buick Grand National 1986 - 1987. Engine : 3.8 SFI. Add to Cart.Joined. Dec 19, 2005. Mar 14, 2013. #13. The most important thing about the return line is that it has a steady downward angle toward the front of the engine. The factory line is barely adequate but does have enough downward angle to allow proper drain back.Nov 20, 2012 ... Test Drive 1987 Buick Grand National Turbo SOLD for $19,900 Maple Motors. Maple Motors Muscle Cars Nick Southgate•70K views · 11:04 · Go to ...

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This is a GN1Performance "CAMSHAFT KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit comes complete with a Isky 208/208 camshaft on a 112 lobe center which gives a smooth idle and works great...Gary Gerstner's 1987 Buick Regal T-Type Turbo Specs: Turbo 3.8-liter Buick V-6. Kenne Bell ram air front spoiler. Upgraded air filter housing with K&N filter. 7th fuel injector added, boost ...Stock Replacement Turbo Charger For Buick Grand National T Type Turbo T GNX. CXRacing Stock Replacement Turbo Charger For 1986 - 1987 Buick Grand National, T Type / Turbo T/.. Item Code: TRB-GN. $699.031987 Buick Regal Grand National. 42,062 mi • 6 Cylinder Turbo • Black. $ 44,900. or $675 /mo. 1987 Buick Regal Grand NationalAll Original, Low Miles, Garage Kept, No Rust.Must see to appreciate! Private Seller. ( 1,204 miles away) Click for Phone. View Vehicle Details.RACETRONIX PRODUCTS FOR BUICK GRAND NATIONAL Your one stop store of unique and quality products for Grand National Turbo Buick ... Adapter, Coolant Nipple, Turbo Buick 86-87 3/8" Male NPT Item #: ADF-G7CN. LEARN MORE → . Plate, EGR Block-off G7, Black Item #: EGRP-G7B. LEARN MORE → . Plate, EGR Block-off G7, Natural Item …Home. News. 1,600-HP Buick Grand National Is Top-Rank Sleeper Classic. By Rex Sanchez. Published Jul 31, 2023. Illinois-based Roadster Shop worked on …

May 29, 2001. May 21, 2007. #14. I believe Lee Thompson on this board had one of the fastest hot air cars running in the low 11's. Now he switched to 86/87 setup along with a stage II and knocking down 135+ mph with easy launch. If you are looking for 650 hp, the best option is to convert it to 86/87 setup.Yes, a V8 Camaro could run the quarter-mile in 17.0 seconds and the Corvette could run it in 15.1 seconds. The Grand National clocked a 15.9. An intercooler was added in 1986, and horsepower went ...1987 Buick Regal Grand National. 42,062 mi • 6 Cylinder Turbo • Black. $ 44,900. or $675 /mo. 1987 Buick Regal Grand NationalAll Original, Low Miles, Garage Kept, No Rust.Must see to appreciate! Private Seller. ( 1,204 miles away) Click for Phone. View Vehicle Details.Custom dress-up and performance parts & accessories for the 84-7 Turbo Regals. Cold air kits, MAF pipes, Up pipes, dash and console overlay kits, pullstrap screw covers, license plates, frames, headers, downpipes, exhaust systems, turbo protectors, fuel pressure gauge kits and much more! ... Above are pictures of our 1987 Grand National and ...Jun 5, 2020 · Gary Gerstner's 1987 Buick Regal T-Type Turbo Specs: Turbo 3.8-liter Buick V-6. Kenne Bell ram air front spoiler. Upgraded air filter housing with K&N filter. 7th fuel injector added, boost ... Grand National Turbo 6. 1,041 likes. A collection of G-Body products available online at gnturbo6.comThis is a GN1Performance "CAMSHAFT KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit comes complete with a Isky 208/208 camshaft on a 112 lobe center which gives a smooth idle and works great...At a modest 231 cubic inches, the all-iron 90-degree overhead-valve V-6 was boosted up to 150 horsepower in two-barrel carburetor turbocharged form and -- hold …The Buick Turbo cars from 1978 - 1987 are being collected by many enthusiasts. The reasons are many, but perhaps the main reason is the combination of luxury, awesome power and economy, all in one nice package. The 1984 - 1987 Grand Nationals represent the hallmark of these Buick Turbo Cars. The all-black exterior paint and the bulging hood ...There are 22 new and used 1978 to 1987 Buick Grand Nationals listed for sale near you on ClassicCars.com with prices starting as low as $32,995. Find your dream car today. 1978 to 1987 Buick Grand National for Sale on ClassicCars.comThe Buick Grand Nationals from 1984-1987 represent the best of the Buick Turbo car series. If you’re one of the many enthusiastic Buick Grand National collectors, you know it’s true! These cars have fantastic power and economy. Let Limit Engineering assist you with all your Grand National needs. Model.

4DIFYD: 1800 HP Twin Turbo Grand National. By Nicole Ellan James September 14, 2018. Joe Telesca is a fabricator and service technician based in Sun City, Arizona. His business, Innovative Parts, is currently using a 1987 Buick Grand National to showcase his current fuel system, which is capable of supplying fuel to an engine rated …

See All 7 Photos. The 1987 Buick Grand National marked the final year of a short run of high-performance turbo cars from General Motors. In an age of displacement and fuel-injected confusion, this ...Turn the screw a small increment, turn the engine off, and restart. This insures that the IAC resets and confirms the adjusted number. Continue until the desired number is achieved. Often, on stock set ups, about 1-1 1/2 threads of the adjustment screw will emerge thru on the lever side of the throttle body.Muscle Car Specifications. Performance Model. 1984 Buick Grand National. Engine Used. 231ci/200hp. Zero to Sixty. 7.5 sec. Quarter Mile. 15.7 sec. The 1984 Buick Grand National served two purposes: first it showcased Buick’s new turbo charged 3.8 liter V6 engine and second it brought performance minded and youthful buyers into the Buick showrooms.Jamboolio records one of the most iconic American cars produced in the 1980s, a 1987 Buick Grand National packing 3.8 liter turbocharged V6 engine with the S...A turbo actuator, or wastegate, uses a pressure actuator, which is controlled by boost pressure as to whether it’s open or closed, to control boost pressure and power output. Diver...Joined. Dec 19, 2005. Mar 14, 2013. #13. The most important thing about the return line is that it has a steady downward angle toward the front of the engine. The factory line is barely adequate but does have enough downward angle to allow proper drain back.8. start the Turbo Buick up and make sure the readings look good (for now; a precheck), and listen for air leaks. 8. mount the boost gauge in the gauge pod using the bracket. . . 9. drive the Gbody Regal around, in cruise around town mode (vacuum and low/mild boost) and in full boost mode, see if the boost gauge seems to read accurately.Total Turbo Ts produced: 1,547 in 1987 only. Total Regal T Types produced was 22,806. Total Turbocharged Regal Sport Coupes produced from 1978 to 1979 was 59,896. RAREST. Rarest Grand National: The 1982 with only 215 produced. Rarest Turbocharged Grand National: The 1984 with 2000 produced. Rarest Turbocharged Regal (non GNX): …

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HPT F2 6262 Buick GN Ball Bearing Turbo Upgrade - 800HP. $1,639.00 $1,875.95. Buick Grand National 1986 - 1987. Engine : 3.8 SFI. Add to Cart. Sale. HPT F2 6264 Buick GN Ball Bearing Turbo Upgrade - 850HP. $1,669.00 $1,905.95. Buick Grand National 1986 - 1987.with a new actuator and restored exhaust elbow. 1986-1987 Turbo Regal – UPGRADED TA-49 TURBO TA-49 TURBO.This is the most popular upgrade for a Turbo Regal. It is stock appearing, so all your factory parts will work, including your stock turbo shield. The TA-49 flows approximately 800+ cfm, which is enough air to support up to 545 hp.CHECK OUT CARS & BIDShttp://carsandbids.comThe Buick Grand National is the ultimate 1980s muscle car. Today I'm reviewing the Grand National to show you why ...We have been the leaders of in Turbo Buick V6 Performance Parts since 1987. Find everything you need for your Buick Grand National and T-Type here. Anything from a fresh rotating assembly, roller camshaft kit or new turbocharger can be found. Downpipes, waste gate actuators, intercoolers, exhaust systems, we have everything you need to complete ...Roadster Shop Debuts 1,500-HP 1987 Buick Grand National at the 2022 SEMA Show. We take a look at how the Roadster Shop added an extra turbo, two extra cylinders, and a whole lot of tech …Dec 7, 2012. #9. Im with nick the 44/49's are all you need heck, reality is new tech is nice but in the big picture most are just spinning the power away from lack of traction even with stock turbo. Get the basics covered ...youll be surprised what the stock turbo.will do around 22 psi, decent timing and a 1.5 60'. F.Product Description. WORK Turbochargers is proud to offer the original performance turbocharger upgrade for your 1986-87 Buick Grand National/T-Type! The TA-49 has long been the go to turbo for a stock appearing upgrade that will support up to 500+ flywheel HP. WORK takes this turbo one step further and upgrades it with our latest 3 stage ...1987 Buick Grand National finished in Black paint with removable T-Tops. This 80's classic has a cle ... $74,900. Dealership.Seven of the best parks near Yosemite to check out when the national park is too crowded, or you just want to explore somewhere new. This shouldn’t come as a surprise to anyone, bu... ….

Turbo Buick Grand National Halloween Pumpkins! October 30, 2018 (0) Comments. Read more... Regal G Body Cars. More Trunk Sub Layout Setups. September 11, 2022. The Twinz Buick Grand National Mecum Auction Jan 2021. January 18, 2021. Buick Logo History & Images. Other Buick Logos & Symbols. March 07, 2012The first official Grand National bowed in 1982, but it was primarily an appearance package: Most were naturally aspirated, although it's possible that a small handful were built with the turbo V ...Dec 7, 2012. #9. Im with nick the 44/49's are all you need heck, reality is new tech is nice but in the big picture most are just spinning the power away from lack of traction even with stock turbo. Get the basics covered ...youll be surprised what the stock turbo.will do around 22 psi, decent timing and a 1.5 60'. F.May 18, 2015 · Buick added an air-to-air intercooler to the Grand National for 1986, upping the boost to 15psi with lower intake temperatures, and power jumped accordingly. The new intercooled Grand National ... 1986 Buick Regal Grand National Intercooled Turbo. Pre-Owned: Buick. $25,000.00. Local Pickup. 74 watching. New Listing 1987 Buick Grand National . Bullet Motorsports ...Use some long locking pliers and grab the PCV and work it out. If the grommet comes out too, not to worry, a new one is reasonably easy to put in. When the old one is out, make sure and put a thin coat of vaseline or white grease on the PCV before attempting to install. The PCV is a GM part, right. If not, take it back and get a GM.The new GT turbo takes on all comers in an old vs. new tech battle royale. The 3-bolt 70-series turbocharger for the 3.8-liter Buick--track-proven to run easy 10.50s--has enjoyed lasting ...The Buick Grand Nationals from 1984-1987 represent the best of the Buick Turbo car series. If you’re one of the many enthusiastic Buick Grand National collectors, you know it’s true! ... Let Limit Engineering assist you with all your Grand National needs. TE Style Turbo TE44 Stage 3 60 Trim TO4E. Description: Garrett .63 A/R turbine ... Grand national turbo, For those unfamiliar with the GM powerplant, you can think of the 3800 V6 as the replacement for the turbocharged (and legendary) 3.8L Grand National motor. Better in almost every way, the 3800 V6 offered improved head flow and a hydraulic roller cam, but ditched the intercooled turbo for an Eaton M90 supercharger., Buick Grand National Turbo 6 Turbo6 SVG. Tammy Feb 29, 2024 Recommends this item Item quality 5; Shipping 5; Customer service 5; 5 out of 5 stars. Listing review by ..., Dec 7, 2012. #9. Im with nick the 44/49's are all you need heck, reality is new tech is nice but in the big picture most are just spinning the power away from lack of traction even with stock turbo. Get the basics covered ...youll be surprised what the stock turbo.will do around 22 psi, decent timing and a 1.5 60'. F., Fox Nation is a streaming service that provides exclusive content and access to some of the most popular shows on Fox News. With a subscription, you can get access to exclusive int..., However, the Grand National achieved widespread acclaim and success starting with the 1984 model year when the turbo 3.8-liter V6 became standard along …, 1987 Buick Regal Grand National. 42,062 mi • 6 Cylinder Turbo • Black. $ 44,900. or $675 /mo. 1987 Buick Regal Grand NationalAll Original, Low Miles, Garage Kept, No Rust.Must see to appreciate! Private Seller. ( 1,204 miles away) Click for Phone. View Vehicle Details., How much did the National September 11 Memorial and Museum cost? Read about the costs of the National September 11 Memorial and Museum. Advertisement The National September 11 Memo..., Product Description. WORK Turbochargers is proud to offer the original performance turbocharger upgrade for your 1986-87 Buick Grand National/T-Type! The TA-49 has long been the go to turbo for a stock appearing upgrade that will support up to 500+ flywheel HP. WORK takes this turbo one step further and upgrades it with our latest 3 stage ..., Oct 9, 2020 · 1987 BUICK GRAND NATIONAL: https://www.bulletmotorsports.com/vehicles/535/1987-buick-grand-nationalReally nice driver quality Buick Grand National, recent se... , Builder: Dutchboys Hotrods; Vicksburg, Michigan. Engine: Mast Motorsports LS 7 427ci with Nelson Racing Engines mirror-image turbos 72mm/68mm, estimated at 1,400-1,500 hp, Holley Dominator EFI ..., For more detailed information and photos, check out our popular 400-page book, "Kirban's Guide to 1986 and 1987 Buick Turbo Regals," Part #6757. So, whatever model sits in your garage, browse our large selection of parts to help make your 1986 or 1987 Grand National something special. The T-Type was introduced by Buick for the 1983 model year., Dec 7, 2012. #9. Im with nick the 44/49's are all you need heck, reality is new tech is nice but in the big picture most are just spinning the power away from lack of traction even with stock turbo. Get the basics covered ...youll be surprised what the stock turbo.will do around 22 psi, decent timing and a 1.5 60'. F., Custom dress-up and performance parts & accessories for the 84-7 Turbo Regals. Cold air kits, MAF pipes, Up pipes, dash and console overlay kits, pullstrap screw covers, license plates, frames, headers, downpipes, exhaust systems, turbo protectors, fuel pressure gauge kits and much more! ... Above are pictures of our 1987 Grand National and ..., DtRockstar1 records a series of cars accelerating away very loudly. You'll see a 1,200 horsepower Buick Grand National doing a burnout, two Cadillac CTS-V ca..., Joined. Sep 10, 2014. Sep 28, 2014. #1. Recently bought highly modified 87 GN. Leaked oil all over driver side engine compartment... steering linkage, headers, dipstick sleeve, under carriage, etc... just fresh oil all over. Also, under heavier boost, smoke just pours out the back. So first, I wanted to eliminate the valve cover gasket, so I ..., Buick Turbo V6 Engine Build Overview - Buick Power Part 1. Chris Endres Writer May 01, 2002. Once upon a time, in a decade long ago, Buick built a kick-ass little turbocharged V6 engine and ..., A trip to Redwood National and State Parks is an unforgettable experience where you can explore the park's forests, prairies, and meadows. We may be compensated when you click on p..., Tell me about it...weather is terrible! Your faster than me.lol. I have a street car. Track car doesn't matter. Just my opinion. Both setups CAN get you to 10.5 or slower...which I consider fast enough for a street car., Product Description. Brand-new heavy duty steel reinforced graphite 3 bolt premium turbo to exhaust header flange gasket for 1986 -1987 Buick Grand National, Turbo Regal, 1987 GNX and 1989 Turbo Trans Am with stock turbo and exhaust manifold. Buick Grand National turbo flange header gasket., When it comes to the Buick Regal Grand National, Turbo T, T-Type, WE4 Turbo Regal and GNX, anybody over the age of 30 certainly remembers them as the most potent Detroit muscle offerings of the '80s., Frame Up Built Grand National Pro Touring EFI 3.8L V6 Turbo 550 HP Wilwood QA1. SUMMARY * $31K engine build * 550 dyno-proven rear wheel horsepower * Four C's 4-speed automatic transmission * Currie 9-inch rear axle / 3.53 gears * QA1 suspension modifications * 17-inch Budnik X-Series Grand National wheels * This Buick features a …, if your not comfortable using Synthetic then use Dyno-oil in the factory recommended 5W-30. remember: the heavier oil you use, the slower it will flow. believe it or not in my N/A chevy 350 I went from a 13.01 to 12.89 just switching from 10W30 petro-based oil to the 0W-30 Mobil 1 synthetic., Turbo Trans Am: How this Buick V6-Powered Pontiac Smoked the Corvette Back in 1989. ... When you think of high-profile turbocharged performance cars built by General Motors in the 1980s, the Buick Grand National and the even hotter Buick GNX are likely the first things that come to mind. Buick + Pontiac = Legend. After all, with …, WORK 1986-87 Buick Grand National G4S 6262 Turbocharger Upgrade. $2,475.00. Choose Options. , This long (a bit over an hour) but super informative video will show you exactly how to tune a Buick Grand National, Turbo T, Regal T-type, etc. It covers the basics for a TurboTweak chip and AFR (Air Fuel Ratio) tuning. Watch the video, go tune your own Buick Turbo Regal, and see it run better than ever!, Mar 8, 2012 · The first official Grand National bowed in 1982, but it was primarily an appearance package: Most were naturally aspirated, although it's possible that a small handful were built with the turbo V ... , There are 22 new and used 1984 to 1987 Buick Grand Nationals listed for sale near you on ClassicCars.com with prices starting as low as $32,995. Find your dream car today. 1984 to 1987 Buick Grand National for Sale on ClassicCars.com, 1984-1987 Buick Regal Grand National Aluminum Performance Radiator. AT Cars. This radiator has the correct oil and trans fittings used on the 86-87 models, unlike other reproductions on the market. You will need to modify part of the radiator support in order for this radiator to fit. See picture above., The Turbo Regals (Grand National, T-Type, Turbo T, and GNX) all have Buick's 3.8 liter (231 cubic inch) 90deg. V-6 engine. It should be noted …, In the world of programming, having a reliable and efficient Integrated Development Environment (IDE) is essential. One such IDE that has stood the test of time is Turbo C. With it..., May 26, 2002. Oct 6, 2012. #3. Don't rule out Extender chips. They work great, and actually measure the airflow, so adapt to turning up the boost (requires a translator and newer style MAS) A FAST isn't needed. A chip is more novice friendly. As long as boost is the same, timing is the same, and the AFR is the same the whole way down the track ..., Mar 1, 2010 · Replacing A Tired Turbo And Adding A Handful Of Bolt-Ons For An Easy And Safe 49 HP. In the last installment we left off installing and dyno testing Pypes hi-flow exhaust system on our buddy Tim ... , Oct 31, 2022 · Roadster Shop Debuts 1,500-HP 1987 Buick Grand National at the 2022 SEMA Show. We take a look at how the Roadster Shop added an extra turbo, two extra cylinders, and a whole lot of tech to this ...