Gen3performance and Dyno

Gen3performance and Dyno Late Model Fuel Injection Specialist. Onsite Dynojet 224 Chassis Dyno.

06/10/2026

We tuned this 09 Silverado with a 6.0 swap, LS3 heads and a cam last night. We got it all dialed in and running right! 😎

We've got some new goodies in! Flexfit hats, trucker hats and new koozies 😎 Hats are $25
06/09/2026

We've got some new goodies in! Flexfit hats, trucker hats and new koozies 😎 Hats are $25

06/05/2026

Finally got the shop square body on the dyno last night. 6.0 LQ4, Trick Flow heads, Bama Hammer Stage 3 cam, FAST 103 intake. Running through a Fbody T56 to a set of 4.30 gears in the rear! This thing RIPS!!

06/02/2026

Another DOD delete in and out. This 15 Silverado came in with a little ticking sound. We got her all fixed up and making a little chop sound now 😎

05/15/2026

Finishing the week up with another DOD delete on this 2016 Tahoe. If you're worried about the DOD in your late model GM truck/SUV failing and destroying your engine, get with us and let us bullet proof it. We can have you in and out in less than a week. By the way, all DOD deletes come with a 12,000 mile/1 year warranty and are tuned in house on our Dynojet 224 chassis dyno.

05/05/2026

Wanting to make a change to your truck? Whether you are just wanting to fix your failed or soon to fail AFM/DOD with something comparable to stock, or on the wild side...we can take care of that! We have 20+ years of experience in tuning and building GM LS and LT vehicles. Message us today to see how we can help you achieve your vehicle goals! 🏁

04/24/2026

We will be closed Friday April 24th-May 4th for vacation and will reopen on Tuesday May 5th

04/22/2026

We are closed today and will be back in the office tomorrow

04/21/2026

Here's an impressive combo and not your run of the mill GMC Envoy! 408 LS topped with a LSA blower and running through a 4L80e. We flex fuel tuned this one on a GM P59 PCM 😎

04/17/2026

6.0 LS with T56 swap ✔️
Perfectly sized turbo ✔️
Holley EFI ✔️
This one is checking all the boxes! Enjoy the video!

Address

112 Hames Street
Rainbow City, AL
35906

Opening Hours

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

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