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What is an LS1 Bumpstop mod?

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Old 07-26-2002 | 05:26 AM
  #1  
BIGRED Z's Avatar
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Joined: May 2002
Posts: 59
From: Walton, KY
Post What is an LS1 Bumpstop mod?

What is it? What does it do? Thanks.

Lori <--------not a mechanic

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Lori
My Z
35TH ANNIVERSARY Z28 ported throttle body*ported MAF sensor* cold air induction *throttle body bypass*3" cutout*LS1 bumpstop mod*K&N filter
Old 07-26-2002 | 06:15 AM
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ratio411's Avatar
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Joined: Dec 2001
Posts: 511
From: Soon to be Pensacola
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Hi Lori,
Here you go:
http://www.installuniversity.com/ins..._bump_stop.htm

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Old 07-26-2002 | 11:04 AM
  #3  
Camaro ChriSS's Avatar
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Joined: Mar 2002
Posts: 1,711
From: Canadian West Coast
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When I did my car, the TB was only opening to 81.8 degrees (not the more ideal close-to-90). The blade was only opening up 93% of the amount it should under WOT.

It doesn't hardly make a difference to performance, but every little step helps.
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