I head to the SSS Motorsports dyno to test the @jackalmotorsports Stage 1 93 fuel tune ECU against my stock ECU. With dyno graph results in hand, I show what the stock horsepower and torque curves look like for the BHF motor in the B7 S4 then compare that to a Jackal tuned set of curves.

Chapters:
00:00 - Dyno day prep & predictions
01:44 - What to expect at the dyno
07:38 - Baseline stock ECU pulls
11:06 - Jackal ECU pulls
13:18 - Vroom, popopopopop
13:31 - Tune results and comparison
19:48 - Next project peek

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