ATI Damper

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
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br8kawy
Posts: 15
Joined: Tue Jul 17, 2007 11:40 am
Car: 91 Chuki SR20DET Blacktop

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I am installing Tomei 280 Solid Bump Sticks , a Garrett GT2876 and exhaust manifold.

I am planning on reving to 8500 RPM on 350-375 HP. Is it a good idea to install the ATI Damper or will the stock be just fine?


Emperor_Tha
Posts: 834
Joined: Wed Nov 22, 2006 12:56 pm

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if money no object then get It. It would be safer since u plan on reving it higher than stock redline

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jr_ss
Posts: 1681
Joined: Sat Nov 26, 2005 8:03 am
Car: 95' S14

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Get it, can't hurt to have it. I plan on running one on mine and I'll only be taking it to 8k...

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240life
Posts: 1313
Joined: Mon Sep 24, 2007 6:02 am
Car: 1993 Nissan 240SX S13 Coupe SR20DET blacktop
Location: ME
Contact:

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i just got mine today, it is very nice.

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Neil
Posts: 745
Joined: Tue Apr 20, 2004 10:27 pm
Car: shooting laser guns

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"bump sticks" haha..

If you're revving to 8 grand, I'd suggest getting your rotating assembly balanced at the machine shop before you try to compensate for not doing that by using an external harmonics damper.. just my $.02

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240life
Posts: 1313
Joined: Mon Sep 24, 2007 6:02 am
Car: 1993 Nissan 240SX S13 Coupe SR20DET blacktop
Location: ME
Contact:

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A good balance is like a third of the cost of the ATI unit, I went with both for when I upgrade my top end.

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jr_ss
Posts: 1681
Joined: Sat Nov 26, 2005 8:03 am
Car: 95' S14

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Neil wrote:"bump sticks" haha..

If you're revving to 8 grand, I'd suggest getting your rotating assembly balanced at the machine shop before you try to compensate for not doing that by using an external harmonics damper.. just my $.02
My bottomend is already built, and fully balanced... This is just an added measure of security...

DrifterProdigy85
Posts: 1817
Joined: Sat Jul 02, 2005 7:42 pm
Car: 1989 Nissan 240sx (Zenki Onevia)

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If your only revving to 8500rpm then go with 270s. Also id highly recommend the ATI pulley. Heres a dyno of mine with 270s. You can really see how well the tq is carried.



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