70_Fastback
Hell Bent for Speed
Sorry for the long delay - but here is what I turn at 85+/- MPH. Pretty much taching 4K
C4 with 3.80 gearing
C4 with 3.80 gearing
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RPM/Speed; follow-up for Tarafied1
- Thread starter 70_Fastback
- Start date
70_Fastback
Hell Bent for Speed
Oh I know I need an AOD for sure.
tarafied1
Well-Known Member
I wanna go with a 5 speed but the expense to convert will be huge. I may consider a gearvenders OD unit. I recently drove a couple hundred miles highway only and averaged 13.3 mpg. I have both a 2.80 and a 4.11 for my car. Probobly need something in the middle