Quote:
Originally Posted by Ronnie's.930
^^^ A couple of other things worth mentioning - 12.5 under full boost (number you mention in your first post) is approaching dangerously lean - 12 is typically considered the lean limit with K-jetronic; anything richer than 9.5 under boost typically results in full throttle misfiring (bogging down, cutting out) and by 9 you see major misfiring.
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Whats makes it run "richer" under boost?
Is the afr different at 5000 rpm at cruise (where boost is low), vs gunning it to 5000 rpm where boost is .7-1.0 bar? I presume the answer is yes?
Bo