B20EGcivic
New Member
Okay here is the deal i just did a b20 swap on my eg civic and it not my first rodeo everything was great the first couple day after i got it running but the check engine light was on then i found out my coolant temp was bad and change it after doing so my check engine light turned off a day or 2 later i took it to the track and my first pass i did my car started stumbling and hesitating i turned it off and back on and it went back to normal on the way home i punched it again just to see if would do it again and it did note during acceleration it runs strong just shortly after does it start stumbling drive it all day from a to z no problem just wondering what the problem is or what to look for everything is new fuel filter spark plug and wire a whole new complete dizzy all new hoses idle air control valve all new gaskets so im stompt please help O the motor only has 40-60 k got it from jdm corp