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Old 01-01-2023, 10:39 AM
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grandville455 grandville455 is offline
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Join Date: Jan 2003
Location: Chippewa Falls,WI 54729
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Quote:
Originally Posted by twinturrbo406 View Post
… launch rpm and shift rpm are the same from what Mike has told me …
This doesn’t make sense? Why would he launch that car at 7000 or whatever he’s shifting at,if that’s the case that conv is wrong for that combo

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74 Grandville 2Dr 455 c.i 4550#
2011 1.60 60 ft,7.33@94.55-11.502@117.74


2017, 74 firebird -3600 lbs (all bests) 1.33 60 ft, 6.314@108.39 9.950@134.32
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2023,(Pontiac 505) 1.27 60 ft, 5.97@112.86, 9.48@139.31.... 275/60 Radial Pro's