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I have LG longtube headers,mild cam,stat and tune and got 406.5 in an A6 06. Your numbers are pretty good. I'm hoping to mate some heads up to the engine soon.
I have Calloway Honker Intake, LSX FAST Intake Manifold, Mild Cam, Kooks Long Tube Headers and High Flow Cats with Corsa Exhaust, Dynotech High Performance Differential with 3.73 gears and Vigilante 2800 Torque converter plus custom tune all done by Jeff Creech at Carolina Auto Masters. Adjusted Dyno 419 RWHP and 455 ft lbs torque. Did I mention it is an automatic tranny??
I have Calloway Honker Intake, LSX FAST Intake Manifold, Mild Cam, Kooks Long Tube Headers and High Flow Cats with Corsa Exhaust, Dynotech High Performance Differential with 3.73 gears and Vigilante 2800 Torque converter plus custom tune all done by Jeff Creech at Carolina Auto Masters. Adjusted Dyno 419 RWHP and 455 ft lbs torque. Did I mention it is an automatic tranny??
I think your car was there at CAM when I was there...
I have Calloway Honker Intake, LSX FAST Intake Manifold, Mild Cam, Kooks Long Tube Headers and High Flow Cats with Corsa Exhaust, Dynotech High Performance Differential with 3.73 gears and Vigilante 2800 Torque converter plus custom tune all done by Jeff Creech at Carolina Auto Masters. Adjusted Dyno 419 RWHP and 455 ft lbs torque. Did I mention it is an automatic tranny??