C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Alky injection tip and a question....

Thread Tools
 
Search this Thread
 
Old May 1, 2005 | 07:09 PM
  #1  
davepl's Avatar
davepl
Thread Starter
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2000
Posts: 8,729
Likes: 1,508
From: Redmond WA
Default Alky injection tip and a question....

My question is, for those of you using NOS jets to restrict flow, any suggestions on size for a blown LT1 as a starting point? Many of the GN guys run 30s, and a I know a 50 was too much. Just curious to see what others are doing (at around 100psi).

My setup is using my old Vortech T-Rex pump. Running a 50/50 methanol/water mix, it toasted the first pump.

Before the winter I replaced the pump and added a small jug of the Prestone water pump lubricant (basically its the stuff you can add to your radiator instead of replacing the antifreeze if you're afraid its lost its anti-corrosion properties). My thought was that methanol is very corrosive, and that the "anti-corrosion" stuff might help.

Well, spring came and the pump is just fine with with methanol/water/anticorrosion mix in there for 6 months. So either I got lucky and the newer T-Rex pumps can handle alcohol or the anti-corrosion stuff works, so just passing along my experience as a tip.

- Dave
Reply




All times are GMT -4. The time now is 07:28 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE