Ingnition timing - fairly crucial.

MB

 

Although I think the ECU would still take care of this. Not really very up the VAFC though.

MB

 

[QUOTE=Subaru2000,Oct 21 2005, 01:54 PM] Yeah IH

I wasn't being funny.

Of course you have to install the thing right and then it won't run lean. But even with Rolling road tuning its still la lot cheaper than anything else. Tuning cost me