Running water/meth injection? Check your FPR spring! Carnage inside.

Reply Subscribe

Thread Tools

Search this Thread

Jan 2, 2018 | 11:43 PM

#26

Redbul

Lives on the Forum

iTrader: (27)

Joined: Mar 2015

Posts: 7,024

Likes: 1,680

From: B.C.

FPR Spring Rate

How do you check the condition of the spring in a stock FPR?

Jan 3, 2018 | 01:59 AM

#27

billyboy

Rotary Freak

Joined: Jun 2005

Posts: 1,677

Likes: 287

From: sydney

Quote:

Originally Posted by Redbul

How do you check the condition of the spring in a stock FPR?

No way to visually inspect, short of destructive. You could infer the state of it with some sort of test rig......hand pump to simulate boost and read the resulting increase in fuel pressure.

Jan 16, 2018 | 04:01 PM

#28

FourtyOunce

Rotary Freak

iTrader: (15)

Joined: Feb 2001

Posts: 2,007

Likes: 175

From: Old Bridge, NJ

Simple fix is get an SS spring, like the one supplied with FuelLab FPRs.

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

4 Rotor Water Injection, Trigger water injection VIA Relay from ECU Haltech Output?

Monsterbox

Auxiliary Injection

May 26, 2020 01:50 AM

running meth on tuned motor but not for meth

buffrx7

3rd Generation Specific (1993-2002)

Aug 4, 2012 04:27 PM

E85/water injection substituted for meth/water injection?

LogicFoxX

Auxiliary Injection

Nov 4, 2010 04:56 AM

do you need water/meth injection if running bnr's at 17psi?

heidihi

3rd Generation Specific (1993-2002)

Sep 14, 2008 02:26 PM

please share your views on meth/water injection.

FD3SR1

3rd Generation Specific (1993-2002)

Oct 18, 2005 10:03 PM

Reply Share

First
Prev
2 / 2
Next
Last