TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

Throttle body Spacer

Thread Tools
 
Search this Thread
 
Old 04-07-2008, 10:14 PM
  #1  
Senior Member
Thread Starter
iTrader: (8)
 
joeblue83's Avatar
 
Join Date: Aug 2007
Location: Southern Wisconsin
Posts: 1,341
Likes: 0
Received 0 Likes on 0 Posts
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
Old 04-07-2008, 11:57 PM
  #2  
Moderator

iTrader: (1)
 
Kevin91Z's Avatar
 
Join Date: Jul 1999
Location: Orange, SoCal
Posts: 10,947
Received 21 Likes on 18 Posts
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.
Old 04-29-2008, 01:39 PM
  #3  
Member
 
Nater36's Avatar
 
Join Date: Jan 2008
Posts: 249
Likes: 0
Received 0 Likes on 0 Posts
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
Old 04-29-2008, 06:04 PM
  #4  
Moderator
TGO - 10 Year Member
iTrader: (3)
 
Abubaca's Avatar
 
Join Date: Feb 2001
Location: Sophia, NC
Posts: 8,382
Received 368 Likes on 286 Posts
Car: 2016 Camaro SS + ???
Re: Throttle body Spacer



You guys buy it. Tell me how it works.
Old 04-29-2008, 07:45 PM
  #5  
Senior Member
iTrader: (2)
 
Fast92RS's Avatar
 
Join Date: Nov 2005
Location: Old Bridge, NJ
Posts: 600
Likes: 0
Received 1 Like on 1 Post
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.
Old 05-09-2008, 09:31 AM
  #6  
Member
 
Nater36's Avatar
 
Join Date: Jan 2008
Posts: 249
Likes: 0
Received 0 Likes on 0 Posts
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....
Old 05-09-2008, 10:05 AM
  #7  
Supreme Member
TGO - 10 Year Member
iTrader: (11)
 
89formula350b2l's Avatar
 
Join Date: Apr 2006
Location: Jacksonville, NC
Posts: 1,534
Received 3 Likes on 3 Posts
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
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Terrell351
Engine/Drivetrain/Suspension Parts for Sale
5
06-13-2021 01:13 PM
Azrael91966669
DIY PROM
25
06-20-2017 04:04 AM
mdtoren
Tech / General Engine
0
08-16-2015 05:45 PM
ZZ42Fast
TPI
4
08-10-2015 08:20 PM



Quick Reply: Throttle body Spacer



All times are GMT -5. The time now is 07:54 PM.