My stock 96 GTS dynoed at Apex Motorsports with peak numbers of
399.3 hp / 446.7 ft-lb.
Yesterday, after installing S&B filters and tubes from Roe Racing (thanks Sean!), it dynoed yesterday at Apex with peak numbers of
420.6 hp / 468.6 ft-lb.
Here are the graphs:
Before:
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After:
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A 21.3 hp and 21.9 torque increase, wow!
Thanks Bill, Wayne, and Vince at Apex for hosting the Dyno Day! Was lucky to get the very last dyno of the day.