Thought I'd pass this along. I've had great success with mod help and protuning from these guys:
Verocious Motorsports Events
Meet other enthusiasts, check out cars, and talk with Verocious crew.
818C South Heald Street
Wilmington, DE 19801
Thursdays, starting at 6pm until about 8-9pm
July 17, 2008
August, 21, 2008
September 18, 2008
Here are some pics from the last couple meets (sorry for the quality, some are crappy cellphone pics):
If memory serves, I think the guy is putting down 450whp on pump gas...
This 300zx dyno'd close to 600whp