Quote:
Originally Posted by H-Man
I can't find any way to tune a Toyota ECU so I can't test anything on the EFI side. Since my car has a manual transmission there isn't much to tune any way, I'm hesitant to mess with air fuel ratios since I would rather not burn out both of my 3-way catalyst converters with an over lean mixture.
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You can always use something like Megasquirt
MegaSquirt - Electronic Fuel Injection Computer by Bowling and Grippo ©2010 to have full control over injection and ignition process.