Stroker project complete '85 E30 327i....one issue
She stalls out after about 4 mins.
M20b27 bottom end
m20b25 top end (rebuilt to spec)
swapped out all of the ETA wirring harness to I harness.
Fires right up, idle smoothes out, and stalles.
seems plugs are fouling?
using m20b25 dme.