first high speed run
The car had a lot of vibration at top of third and 4 (did not go WOT into 4th because it wouldnt shift) So it was around 120 130.
Pavlock told me i need to get an alumium drive shaft. What else should i look into to find the source of the vibration(s).
any input will help thanks..
mods are lid kooks borla 3.73. stock internal stock 4l60 and stock converter
Zr1's with Nittos on back


