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Old 07-03-2021, 08:04 AM
SD455DJ SD455DJ is offline
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Join Date: Aug 2009
Location: Grand Rapids, MI
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Quote:
Originally Posted by J GLASGO View Post
A good 2 1/2 mandrel exhaust would drop it as much as .5
Totally agree with John! That's a good running GTO with a YS 400 in that heat and DA. I bet very low 14's at close to 100 mph are in very easy reach with a good exhaust system, tuning, and sticky(er) repop G70x14 Goodyears or Firestones.

Love the video!

Dennis


Last edited by SD455DJ; 07-03-2021 at 08:04 AM. Reason: added text
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