CFM of TB
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From: Bedroom, Ontario
CFM of TB
I did search.. and came up with too many hits and went thru too many threads.. I remember I think it was PontiacDad'* post that may have the answer, but can't find it now.
I'm wondering what the CFM is for stock L67 series II TB is.
I'm wondering what the CFM is for stock L67 series II TB is.
Senior Member
True Car Nut
Joined: Feb 2003
Posts: 4,508
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From: Philly
Not sure if this is series 1 or 2 but from www.gmtuners.com:
Stock 3800 vin L throttle body w/ screen -- 419.1 cfm
Stock 3800 vin L throttle body w/o screen -- 444.8 cfm
Stock 3800 vin L throttle body w/ screen -- 419.1 cfm
Stock 3800 vin L throttle body w/o screen -- 444.8 cfm
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