randy 77zt Posted May 20, 2007 Share Posted May 20, 2007 my l28 turbo with megasquirt,ic,t3/t4 turbo is getting about 26 on the road-but about 15 in town.i think its the driver.according to innovate motorsports wide band 02 my a/f is running about 14.0 on freeway-could be run leaner but its in a rough state of tune and needs more datalog work.the wide band is the running the ms right know from the air/fuel table i programmed.advance is about 36 btdc at high vacuem cruise.the cam is still pulling 12" of vacuem at cruise speeds-70 mph. Quote Link to comment Share on other sites More sharing options...
Accurate Injection Posted May 20, 2007 Author Share Posted May 20, 2007 Excellent Feedback Guy!!!!!!!!!!!! We just did a 11 hour Run on the 45mm ITB's out we got 25mpg again, but only 19 on the way back as the old Z turned Pickup was hauling 500lbs of Aluminum Parts from the Anodizer! Thanks! Kevin Quote Link to comment Share on other sites More sharing options...
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