View attachment 57809
Trying to upload my virtual dyno graph from today. Finally stratified tuned and it feels good. Any guesses as to why the torque kinda dips and comes back up? DSG limiter/traction issues?
I think I’m getting the same thing on WOT where there is a slight hiccup or hesitation as the revs climb. Not sure what it could be.
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Yeah in 3rd gear for this pull I only saw cylinder 4 with knock correction of -1.5. This morning I did a 4th gear pull to around 5300 and saw up to -3 knock retard in all 4 cylinders. Same gas as before. My idle is now kinda low as well. I replaced spark plugs and r8 coils with tune install on Saturday. I sent Stratified an email about the idle. Not sure if I need a datalog refinement.
cant compare days especially on V-Dyno. Its all guesstimates...So I added .95 gallons of e85 to my full tank of 93. 3rd gear log showed no knock at all. Question is
. I made 10-15hp and torque less. Slightly more humid today though on same stretch of road. Do I need to be tuned for say e16-20 or so to reap the benefits plus knock protection?
Definitely recommend getting tuned if running more than 10% ethanol. By adding more ethanol the car is going to run lean because the stoich point is still set for pump gas.So I added .95 gallons of e85 to my full tank of 93. 3rd gear log showed no knock at all. Question is
. I made 10-15hp and torque less. Slightly more humid today though on same stretch of road. Do I need to be tuned for say e16-20 or so to reap the benefits plus knock protection?
the gas tank is 14.5 gallons... adding .95 galons is about 6.5% of the thank.Definitely recommend getting tuned if running more than 10% ethanol. By adding more ethanol the car is going to run lean because the stoich point is still set for pump gas.
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imo yes. i know a few people who add just about 1 gallon to their car on fill ups.I added the small amount per stratified's original flash suggestion to test if the -3 knock was gas quality. It eliminated the knock entirely. Is that small amount safe to run without a re-tune?