Quote:
Originally Posted by badblack550xi
A proper way for this would be. Run the JB4 at the race track or a dyno... revome JB4 attach the race chip and go drive around very hard for about 20 mins. Come back and strap the car to the dyno and do some pulls or run at the track.
Then compare the Data.
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I would agree. But he only had JB4 S1 not S2. I have the S2 on my car now and It feels quicker in comfort mode vs sport/sport +!
If anyone in SoCal buys this, I will loan out the JB4 for comparison.