Upgrade from MS1 to MS2 FAIL.
Hi, I Just upgraded my MS. uploaded the firmware, loaded the base tune from mspnp.
The car can't start.
Seems it having problem getting the tach signal.
Can someone please give me some advise on it?

The car can't start.
Seems it having problem getting the tach signal.
Can someone please give me some advise on it?







