View Full Version : looking to upgrade LS1 throttle body
I'm looking for some type of upgrade over my stock LS1 trottle body, BUT is it even worth it? i will nto be upgrading to a LSX intake so the 90mm is out of the question, possibly one day i'lll switch to a ls2 intake a TB someday but for now i just want a little bit more. Supposedly the stock TB is 75mm but only a 72mm without some porting work. Ive found a few but i dont know how good any of them are..
BBK 80mm...$300
Accufab 75mm...$400
FAST 78MM(some say it will fit stock intakes...)...$400
Thunder racing ported stock TB...$150
Lingenfelter ported stock TB...$100
MTI
Holley 80mm
OR just try porting it myself (i have 2 housings in case i screw up)You would assume the BBK to be the best choice but im hesitant of BBK products(dunno why though). I may try porting 1 housing i have, and if i screw up, i think i'll go for the lingenfelter one. What do you guys suggest?
ins0mnia24
07-02-2006, 04:08 PM
The BBK is a waste i have it on my car , It is a excellent quality piece but performance wise Nothing... It also gave me some IAC problem's which had to be tuned out...The only thing i probably benifited from is a faster opening cam on the throttle body but other than that i wouldn't bother with it..If i didn't sell my stocker i would of put it back on.... You are probably better off porting or getting a ported throttle body ...Neweraperformance.com does it on exchange basis for 75 buck's which seem's to be fav with people on LS1TECH ... End of August i think i am going to upgrade to a TPIS t.b. and Intake 3 friend's of mine are having better result's with it than the Fast t.b. & intake's plus it is cheaper i think..
Frosty
07-02-2006, 04:23 PM
Just port the stock one.
Tru2Chevy
07-05-2006, 12:50 PM
Wasn't there some guy (Nick I think) who was getting really good results with his ported TBs?
- Justin
Rich189
07-05-2006, 12:55 PM
Wasn't there some guy (Nick I think) who was getting really good results with his ported TBs?
- Justin
if its the same guy im thinking about that would be nick williams.... and supposedly he is the best
ded71
07-06-2006, 11:59 AM
I bought a used ported stock TB. They are in the classifieds on LS1tech all the time for $75-$100. Kept my stocker just in case.
ins0mnia24
07-06-2006, 12:17 PM
I thought the Shaner guy was better at porting t.b.'s except his only fault is he has alot of health issue's so sometime's it takes a while for him to get the t.b.'s done..
ATVracer
07-08-2006, 10:43 AM
if its the same guy im thinking about that would be nick williams.... and supposedly he is the best
Nick Williams is around $450 and unless your wanting a 90mm to match a 90mm intake I'd say get a ported stock TB.
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