Originally Posted by
NitroAmmo
I'm having a problem tuning the top end of the GRP Tuned. The thing takes off like a rocket, but it gets to what feels like mid range and never pulls out the high end. I tried adjusting the HSN but the temps seems to get too high, over 230. Any suggestions?
this is exactly what was happening with me, i went to a p4 and solve all my problems, idk if this will help u tho