Full Throttle Speed

Full Throttle Speed Specialists in fuel injection, forced induction and high performance engine parts and accessories since 1987. Born in Detroit, Servicing the World.
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30+ Years of experience in building, tuning and racing high performance vehicles. We specialize in high horsepower forced induction engines and electronic fuel injection. We have many products for your Turbo Buick V6, Turbo Trans Am, and Grand National, as well as all LSX based vehicles such as late model Camaro, Firebird, and Corvette. Highly experienced motorsport consultants and professional tuners that are very proficient in Holley EFI, FuelTech, Megasquirt, FAST XFI, Haltech and Bigstuff!

NEW SWAG LAUNCH!!Grab the new iconic 'Motor City' Tee Shirt today! These are super awesome and I cannot wait to see them...
08/25/2026

NEW SWAG LAUNCH!!

Grab the new iconic 'Motor City' Tee Shirt today! These are super awesome and I cannot wait to see them out in public!

These are on pre-order now - Link Directly to Purchase Below!

08/25/2026

Jason's 427 ROUSH SBF Backdraft Cobra! Grigio Telesto Gray with a Grabber Blue Stripe. Absolutely a killer combo. 465 RWHP after our tuning and tweaking.

All dialed in on FAST XFI.

08/20/2026

Brian's WH1 all finished up today! Stock Block, Stock Porter Iron Heads, Precision 6766, E85, 200R4 Transmission, FAST XFI.

26.5 LBS of Boost - 626 RWHP / 770 TQ. 😎

If you like videos like this, let me know so I'll do more. 🤣

👀👀👀Oooh weee! Love this two tone regal t-type on the rollers today getting dialed in! Full post later! Book those dy...
08/19/2026

👀👀👀

Oooh weee! Love this two tone regal t-type on the rollers today getting dialed in!

Full post later!




Book those dyno tuning and remote tuning appointments today!
586-294-4404
[email protected]

08/07/2026

388 CI LS / HPT 108 / 28 lbs Boost - 1611 RWHP on Ethanol.

08/07/2026

Big Block Chevelle In for a dyno tune! Holley Sniper 2 on board controlling the fuel side of things. All ready to lay down some rubber on Woodward next week. 👌😎

Holley EFI the World! We are now offering Terminator X EFI Kits for the Turbo Buick V6 Engine 1986-87, for $2299.99. Thi...
08/03/2026

Holley EFI the World!

We are now offering Terminator X EFI Kits for the Turbo Buick V6 Engine 1986-87, for $2299.99. This includes a badass Casper's Harness, Injector Harness of your choosing, Coil Harness of your choosing, a Bosch 17212 O2 Sensor, and base file built for you application.

Every Purchase includes our support but if you require remote tuning we can always help you with that as well!

THIS IS the most cost effective option for getting Holley EFI up and running on your Buick V6 Grand National or T-Type.

We look forward to chatting with you about your goals!

586-294-4404
[email protected] (tuning + sales)
[email protected] (general badassery)

https://fullthrottlespeed.com/products/holley-efi-plug-and-play-terminator-x-package-for-turbo-buick-v6-engines

Happy 4th of July Weekend!! SALE IS LIVE!! We will be closed July 2nd-July 6th to enjoy some family time and summer weat...
07/02/2026

Happy 4th of July Weekend!! SALE IS LIVE!!

We will be closed July 2nd-July 6th to enjoy some family time and summer weather. If you're in the shopping mood this weekend please head on over to our website to check out the sales we have posted!

Catch you all on Monday!
Steve, Mike and Marianne

fullthrottlespeed.com

Happy Monday! 👌🏻👌🏻👌🏻How about some RCSB Turbo Silverado Action? Holley Terminator XFlex Fuel 93/Ethanol85mm FIS/TDI Turb...
06/08/2026

Happy Monday! 👌🏻👌🏻👌🏻

How about some RCSB Turbo Silverado Action?

Holley Terminator X
Flex Fuel 93/Ethanol
85mm FIS/TDI Turbocharger
BUILT. 5.3L
Extreme Automatics Transmission and Converter

Called it good at 25-26 lbs and 800 Wheel. Converter isn't happy up there.

Incredibly well built truck, fit and finish is perfect.

See ya tomorrow! Book those dyno tuning and remote tuning appointments now! Blessed and thankful!

586-294-4404
[email protected]

New Policy... Customers that cuss and use foul language on the phone with us will not be tolerated. Do not be surprised ...
05/11/2026

New Policy... Customers that cuss and use foul language on the phone with us will not be tolerated. Do not be surprised when your entire order is cancelled and we refuse service. ONE STRIKE POLICY!

Life is simply too short for that and I simply don't want to deal with it anymore. Respect us or simply go somewhere else!

Happy Monday! :0)

Address

34600 Klein Road
Fraser, MI
48026

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+15862944404

Website

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