1999 Pontiac Trans Am SLP Performance Parts Test - Trans Slam
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Another spin on SLP's dyno showed us a whopping 17-rwhp increase (310 to 327) from the LS6 intake. This brought us from a 372 at the flywheel to 392. Now we were beyond the 375HP Pac's rating. The additional lift and duration from the '98-'00 LS1 cam is claimed to add 5-10 hp. View Related Article
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