Quote:
Originally Posted by FRSBRZGT86FAN
That hilariously untrue, that's dictated by how your tune handles fueling tables, AFR and load tables. Driving comparatively, I can get the same MPG with the Stage 2 UEL 93 octane tune as with the stock tune with stock UEL. I've made considerable tune edits to my 93 tunes to achieve this without loss of power, of course when I'm flooring it all the time the 93 tune will do worse than flooring it with the stock uels and tune, obviously the trade off for more power.
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stock factory tune for a stock car is the most optimal tune in terms of MPG/POWER am I not correct?
Unless you're telling me adding more power throughout the band is going to improve your mpgs