Hello all,
I have a 86 IROC Z-28 with the tune port 305. It surges, by this I mean the engine speeds and slows down, at lower RPM's. It will do it also when the cruise is set up to about 60mph. I have changed the throttle position sensor and it did not make any difference. Any suggestions?
aerocpe
I have a 86 IROC Z-28 with the tune port 305. It surges, by this I mean the engine speeds and slows down, at lower RPM's. It will do it also when the cruise is set up to about 60mph. I have changed the throttle position sensor and it did not make any difference. Any suggestions?
aerocpe