Will must have his rev limiter set for 5800rpm. To top out in 4th at 120mph.. Or you do not have 3.42's out back.. I have 4.10's and I am still accellerating at 120mph. My rev limiter is set for 7200rpm. My 4.10's go to 130mph atleast..
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Single Toyota Supra Auto, Twin Turbo C5 FRC, and Chevy Duramax!!
My email:
vince99frc@gmail.com