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

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Old 10-17-2004, 09:39 AM
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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?
Old 10-17-2004, 10:49 AM
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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.
Old 10-18-2004, 03:29 PM
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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.
Old 10-18-2004, 07:29 PM
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Car: 1992 Z28
Engine: 350 TPI
Transmission: 700R4
okay, question answered...i finally read the stickies. shoulda went there first.
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