need help for 93 z28

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#11

06-25-2010, 06:39 AM

craby

April 2011 ROTM

ROTM Winner's Club

Join Date: Mar 2009

Location: Tokeland, Washington

Posts: 21,652

Quote:

Originally Posted by diablo

about 5500 rpms in third, i have no codes in the system, do you guys think it might be the fuel to air ratio? i really dont know what else to try

with 410 gears you should be at that in forth by the end of the 1/4. how many rpms are you at 60 mpg in 4th gear?