Author Topic: pump mods  (Read 24024 times)

Reply #30December 23, 2007, 09:22:27 pm

dillenger1

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pump mods
« Reply #30 on: December 23, 2007, 09:22:27 pm »
fsp...are you saying that you preloaded the spring or completely took it out and replaced it with the washer?
Cummins 4bta- 85 dodge prospector short bed
28 mpg!!and i can pull down a house!
1.6td in toyota pickup
10mm head ,t3 intercooled.

Reply #31December 23, 2007, 09:49:41 pm

jimfoo

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pump mods
« Reply #31 on: December 23, 2007, 09:49:41 pm »
He took out the intermediate spring and put a washer in it's place. This is not really recommended for a street car as it causes weird driveability problems. If you do anything, shim the main spring and leave the intermediate alone. There are other posts about this.
Jim
1966 Land-Rover 88" with 1.9 1Z which has been transformed to an M-TDI
TFO35 mechanically controlled VNT, IC , and 2.5" exhaust.
Driven daily