DYNO: HKS Hi-Power w/Berk HFC's vs Motordyne Shockwave w/ART
Mods please and what do the lines represent (I'm guessing the dark blue is ART with a retune). Nice numbers by the way and does anyone know if the md shockwave tdx produces more hp and tq than the stillen td? I know that stillen's made the most across the board in the past.
I think that would be a good test also the only thing is the stillen doesn't sound anything like the shockwave.
I think that would be a good test also the only thing is the stillen doesn't sound anything like the shockwave.
I got Berk HFC's and my next step is cat back...makes me lean away from the HKS and more towards the MD...but either way i guess id like tp's but its way raspier, and not to mention illegal (not that i care) but passing emissions is always harder...how much of a difference can test pipes make over hfc's? a few whps at most?
Are there any fumes with the ART pipes. Thats my only concern. They look like they open up the car alot more than HFC. I'm pretty content with my Berk HFC for now. They do the job except i just dont like the hissing noise cause of the backpressure.
Former G35driver Vendor
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From: Los Angeles California
Former G35driver Vendor
iTrader: (23)
Joined: Jul 2004
Posts: 3,054
Likes: 85
From: Los Angeles California
Test pipes are less restrictive and make more HP.
Joined: Mar 2009
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From: Bremerton, Wa






