Gruesome Performance LLC

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24/09/2025

More Black Label heads in for development.






Thanks to Winger Race Engines for the business. If you wanna be a winner, call Winger🤘🏼
14/05/2025

Thanks to Winger Race Engines for the business. If you wanna be a winner, call Winger🤘🏼

has some Shaft mount steel billet rockerarms for some black label cylinder heads coming their way.




I tend to stay away from repair work these days, but this truck had been to multiple dealerships over roughly 3 months w...
26/05/2023

I tend to stay away from repair work these days, but this truck had been to multiple dealerships over roughly 3 months with an intermittent throttle issue that nobody could figure out and… It’s way too nice to be broken so somebody had to fix it.

It took some time (and miles) but we got it figured out, after lots of testing we found a wire with fluctuations in resistance near the C2 connector on the ECM that was causing the throttle to act up.


Some turbo setups from before Christmas. Super thankful for all of my loyal customers!
14/02/2023

Some turbo setups from before Christmas. Super thankful for all of my loyal customers!


We got this truck setup with a leveling kit a few weeks ago, 2wd trucks can be leveled to get rid of the factory “nose d...
02/02/2022

We got this truck setup with a leveling kit a few weeks ago, 2wd trucks can be leveled to get rid of the factory “nose dive” as some call it


S400/GT55 compound setup ready to make power. Can’t thank the awesome companies that build these units as well as fab ev...
18/01/2022

S400/GT55 compound setup ready to make power. Can’t thank the awesome companies that build these units as well as fab everything up to make it fit.


Another install for one of our customers from the Sonora area
10/01/2022

Another install for one of our customers from the Sonora area


As always turbos Midwest Turbo/C.R.T 🙌🏼🔥
06/01/2022

As always turbos Midwest Turbo/C.R.T 🙌🏼🔥

Our good customer never disappoints on bad ass builds! Another CRT powered compound system going together. doing there magic on the install!

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+18149777894

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