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John3
11-11-2005, 13:24
Had the Chevy dealer re-program my computer for my smaller tires.(245s) The truck now turns exactly 2 grand at 65 mph. Does this sound about right??

Thanks,
John
Ranch55
11-11-2005, 16:08
Yes, same as mine. About 2100~2150 @ 70mph.
Driveshaft
11-12-2005, 13:55
NOT AT 65, MORE LIKE 70 @2050 RPMS. AT 65, IT SHOULDN'T BE BUT ABOUT 1800.