e30

Codes: 29E0 fuel mixture control 29D0 misfire in cylinder 4 3106 catless downpipe installed 2774 mass airflow too high AAAA ???? 0000 ????

Codes: 29E0 fuel mixture control 29D0 misfire in cylinder 4 3106 catless downpipe installed 2774 mass airflow too high AAAA ???? 0000 ????

Stratified E30 tune v9.00 Stage 3, except downpipe. Progressive Crackles, Strat T/C, 93/E30/Valet Combo.

Removal of purple MAF connector solved all surging issues.

boost surges, often below target.

Boost under target, boost oscillations.

Failure to meet boost targets, wild boost oscillations.

Firmware updated, fresh e30