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

58mm TB & 24lb injectors too much for stock 350 TPI?

Thread Tools
 
Search this Thread
 
Old Oct 17, 2004 | 09:39 AM
  #1  
Cliff92Z's Avatar
Thread Starter
Member
 
Joined: Sep 2000
Posts: 213
Likes: 0
From: Augusta, GA
Car: 1992 Z28
Engine: 350 TPI
Transmission: 700R4
58mm TB & 24lb injectors too much for stock 350 TPI?

I'm going to finally get rid of my 305 TPI and drop in a stock (L98) 350 TPI. I know I need to get 350 injectors and was wondering if 24lbs is too much for the stock motor? Also, is 58mm TB too much for stock motor or should I stick with my current 48mm or get 52mm? If 24lbs injectors is too much should I stick with 22?
Reply
Old Oct 17, 2004 | 10:49 AM
  #2  
DuronClocker's Avatar
Supreme Member
iTrader: (1)
 
Joined: Jun 2003
Posts: 3,085
Likes: 2
From: Elgin, IL
Car: 1997 Corvette
Engine: LS1
Transmission: 4L60E
Axle/Gears: 2.73 IRS
The 24#'s are fine, you WILL need chip-tuning though or you'll run rich. The 58mm TB is overkill. The 52mm TB is overkill for a stock motor. Unless you plan on making over 400HP, then stick with the stock 48mm. If over 400HP, then go with the 52mm I'd say.
Reply
Old Oct 18, 2004 | 03:29 PM
  #3  
OMINOUS_87's Avatar
Supreme Member
 
Joined: Aug 2002
Posts: 1,824
Likes: 0
From: Mesa, AZ: Transplanted from Chicago, IL
I got a 48mm TB on my 385 motor. I could likely benefit from an upgrade, but she runs hard down the track.

I also run SVO 24lb injectors, I run em at 56psi. No problem with fuel starvation at all, WBO2 tells that story. Running a 24lbs on a 350 will be no problem as long as you get them tuned in properly with the chip and fuel pressure.
Reply
Old Oct 18, 2004 | 07:29 PM
  #4  
Cliff92Z's Avatar
Thread Starter
Member
 
Joined: Sep 2000
Posts: 213
Likes: 0
From: Augusta, GA
Car: 1992 Z28
Engine: 350 TPI
Transmission: 700R4
okay, question answered...i finally read the stickies. shoulda went there first.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
camaro71633
Tech / General Engine
39
Sep 1, 2015 10:24 AM
wruiz
TPI
15
Aug 13, 2015 09:07 PM
gta power
Exhaust
1
Aug 13, 2015 06:15 AM
Sanjay
Engine/Drivetrain/Suspension Parts for Sale
1
Aug 12, 2015 03:41 PM
ZZ42Fast
TPI
4
Aug 10, 2015 08:20 PM




All times are GMT -5. The time now is 08:24 PM.