Civrevol Tested and Approved Dec 7, 2008 #1 I have a P72 that is not chipped. Everything runs great. but when I get on it revs to 6,300 rpm hit like the rev limiter. I have good injectors, new fuel filter, and Walbro 255. P72 are suppose redline at 8,100 rpm. What can be the problem?
I have a P72 that is not chipped. Everything runs great. but when I get on it revs to 6,300 rpm hit like the rev limiter. I have good injectors, new fuel filter, and Walbro 255. P72 are suppose redline at 8,100 rpm. What can be the problem?
monotech Member Dec 7, 2008 #2 Do you have a check engine light? Whats the ecu 3 digit code after P72?