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bpu699 bpu699 is online now
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Join Date: Apr 2007
Location: wisconsin
Posts: 2,567
Quote:
Originally Posted by Ronnie's.930 View Post
^^^ 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.
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
Old 08-05-2014, 11:36 AM
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