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Thanks! Good to see it is that simple. My tires are Hoosier slicks (not P metric) so no need to use the unit conversion table.

The threads that I found made it more complicated than that. I'll...

Another newbie question about modifying tune for taller tires.

My 1998 Z28 was tuned with 26" tall drag radials last time I had it professionally tuned. I recently switched to 28" tall slicks and...

Thanks! No, I have tried nothing to fix the problem so far. Finally just got off my butt to start gathering information before I go pressing keys in HP Tuners.

Ed M,
The flex fuel ability has...

Gents,
Last year I installed a flex fuel kit on my 2010 ZR1, along with larger injectors (of course). We retuned it to run on both E85 and pump 93 and the car runs great... with one exception. The...

Found it!

Hopefully someone will see this quickly and be able to help. Lost the config file for scanning my '98 Camaro Z28 A4 and my dyno appt is in one hour!

Anyone have a good config file they can attach...