Lids vs. FIPK at the track
Charlie.
FIPK made on average 6.7 more RWHP than lid and filter.
I didn't track test it but I know when I see the results on the dyno,
it shows up at the track.
But my car also makes more power with the borla completely closed.(dyno'd)
and at the track I ALWAYS run slower with it open.(cutout)
Hood open - about 492 RWHP with both the lid and the FIPK. No real difference between them.
Hood down - lid was 495 RWHP (gain of 3, but probably just statistical noise); while FIPK lost about 30 RWHP to about 467 RWHP.
Keep in mind that my setup is on a Z28 with a 422 (and an M6 at the time), so other results could vary. But the loss was huge enough for me to chuck it immediately.
I also remember that posting this seemed to make a lot of people angry, for reasons I don't fully understand.
Charlie.
<strong>Weatherguy, holy ****, 30f'ing hp? Good thing all the guys have lids and are mssing with me to change over. Bad thing is I paid for the sh*t. Thanks.
Charlie.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Found the dyno link (graciously hosted by Toxic Texan):
http://community.webshots.com/photo/...34464356TsKyvG
The difference was 29 HP and 34 RWTQ - slightly different from what I remembered.
I was going to track test these back to back, but have still not gotten around to it.
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