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View Full Version : stock fuel pump


bobbyn362
02-04-2010, 03:20 PM
anyone know how much horse power can a stock fuel pump push? 99 ls1

BarneyMobile
02-04-2010, 04:06 PM
A good healthy pump, around 420-440rwhp.

NJ Torque
02-04-2010, 04:32 PM
I would replace it :)

mtg6486
02-04-2010, 05:14 PM
racetronix + hotwire kit

bobbyn362
02-05-2010, 06:34 AM
i thought i was ready for one. thanks. got a dry kit and didnt know if it would be safe to spray with a stock pump

NJ Torque
02-05-2010, 07:12 PM
i thought i was ready for one. thanks. got a dry kit and didnt know if it would be safe to spray with a stock pump


Definitly upgrade the injectors to more then what your planning on running now.

bobbyn362
02-07-2010, 09:39 AM
its already got 42's so on the 58 psi that makes them like 48 so i hope ill be ok

NJ Torque
02-07-2010, 11:02 AM
its already got 42's so on the 58 psi that makes them like 48 so i hope ill be ok


What size shot do you plan on spraying?

They may be too small.

LTb1ow
02-07-2010, 11:15 AM
wet shot, ftw.

bobbyn362
02-08-2010, 07:26 AM
What size shot do you plan on spraying?

They may be too small.

only a 75 to start. just want to spray in third and fourth to pick up my rpms a little bit. right now im trapping at 5100.