Throttle body Spacer
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Senior Member
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Joined: Aug 2007
Posts: 1,341
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From: Southern Wisconsin
Car: 1988 Camaro
Engine: 383 Stroker
Transmission: Probuilt 700 R4
Axle/Gears: 3.73
Throttle body Spacer
Anybody tried one of these, and any results?
http://www.autopartswarehouse.com/se...94966977&Nty=1
http://www.autopartswarehouse.com/se...94966977&Nty=1
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Re: Throttle body Spacer
I cant see how it would help. All that would do is add a half-inch to the plenum volume, which isnt the bad part of a TPI. You would get more gain from a throttle body airfoil.
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Joined: Jan 2008
Posts: 249
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Car: 1989 Firebird Formula
Engine: 310 HSR, TFS heads, zz4 cam
Transmission: T5
Axle/Gears: 9 bolt 3:70
Re: Throttle body Spacer
actually its probably better than an airfoil because of the swirl... instead of diverting air like an air foil it cyclones it, kinda like the tornado filter... not only would it add plenum volume, but it would increase velocity which would in turn boost top end performance... the weak point in tpi
Senior Member
iTrader: (2)
Joined: Nov 2005
Posts: 600
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From: Old Bridge, NJ
Car: 1992 Camaro RS
Engine: 383 SuperRam
Transmission: 4L60
Axle/Gears: 3:23 Posi
Re: Throttle body Spacer
waste of money imo. Use your money on other items that are proven to work.
Member
Joined: Jan 2008
Posts: 249
Likes: 0
Car: 1989 Firebird Formula
Engine: 310 HSR, TFS heads, zz4 cam
Transmission: T5
Axle/Gears: 9 bolt 3:70
Re: Throttle body Spacer
kinda funny how the air foil has been proven to gain you NOTHING in a 1/4 mile... yet ppl still buy it....
Joined: Apr 2006
Posts: 1,534
Likes: 3
From: Jacksonville, NC
Car: 92 Camaro
Engine: Dart SHP 406 HSR, LE heads
Transmission: Performabuilt Level 2, Vig 3200
Axle/Gears: S60 373
Re: Throttle body Spacer
I had one of these on my car and felt NO difference. All it did was add volume. There was no difference in butt dyno OR real dyno. It is a complete waste of money
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