E30 cutting out under load

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JdmFanBoy
E30 Zone Newbie
E30 Zone Newbie
Posts: 185
Joined: Wed Nov 10, 2010 11:00 pm

Post Sun Jan 27, 2013 10:17 pm

I've got an M20b25 swapped 316. When your driving every now and then it jolts and cuts in and out and gets worse the faster you go. Also when you go flat out it feels like it has flat spots and it wont idle smoothly.

We've checked the ignition side and it has spark. It also had several air leaks on the throttle body which we have stopped but it still wont run correctly?
mcbonio
E30 Zone Squatter
E30 Zone Squatter
Posts: 1868
Joined: Sun Feb 12, 2012 11:00 pm

Post Sun Jan 27, 2013 11:06 pm

Check the dizzy cap and rotor arm.