YellowHammer Racing

YellowHammer Racing

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02/03/2026

2014 C7 Corvette. Calibrated properly.

No shortcuts. No generic files. Just a custom calibration built specifically for this car, focused on crisp throttle response, controlled power delivery, and real-world performance.

The difference is felt immediately.

If you want your car done right the first time, you know where to find us.

Photos from YellowHammer Racing's post 01/08/2026

2026 C8 ZR1 – Stock Dyno Numbers 📊

After all the guesses over the past few days, we put this 2026 C8 ZR1 on the dyno to see what it really does — completely stock.
No tuning. No changes. Just data.

Dyno graphs shown in SAE and STD correction, with axis displayed in vehicle speed and RPM for proper comparison.

• 1 pull in 4th gear (this is the video shown)
• 2 clean back-to-back pulls in 5th gear
• First dyno graph = 4th gear pull

Consistent, repeatable pulls and numbers that speak for themselves.
This was strictly for the people — now you’ve got real data to go with the guesses 👀

01/07/2026

C3 Corvette – Dyno Pull

We already shared this C3 build, but here’s the part everyone wants to see — the dyno pull.
Raw sound, clean pull, and proof behind the setup.

Old school look.
Modern power.
No filters needed.

📩 Got a classic that needs tuning or dyno time? Hit us up.

06/11/2025

When Pressure Wins 💥
This side-by-side shows the difference between a bent OEM Hellcat rod and piston that couldn’t handle the cylinder pressure—and a healthy one that’s still up to the task.
Boost without proper components = engine carnage.
Ready to boost the right way? Let us build it right.

11/01/2024

2021 Challenger Hellcat Redeye we added upper pulley, injectors, fuel system to support all the 🌽.
Check comments for the time slip

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Address


1380, B S Ronald Reagan Boulevard
Longwood, FL
32750

Opening Hours

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