The Evans Tuning Dyno Database

Evans Tuning has compiled the world's largest online dyno database.


Searching for graphs matching of the following:




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2006 Honda Civic Si

Recommend upgrading the stock header and cat. This would net an additional 20-30whp and torque.read more.

2012 Chevrolet Corvette

Dotted lines are stock ecu baseline; solid lines are after the custom tune using the Diablosport I2.read more.

2003 Honda S2000

Needs an intake and test pipe to make more power and reduce the engine knock sensitivity. Both modifications...read more.