Paxton supercharger...

knowlegeable1

New Member
Feb 5, 2004
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Cali
I have the opportunity to pick up an older 9lbs paxton blower dirt cheap... Question is, would it be ok to slap it on with the mods i have? Anything i should worry about? :shrug: Thanks for any advice. :SNSign:
 
Yeah, its a sn89. I also have the stock fuel pump. I have been planning on upgrading it but have yet to do it. As for the FMU, im not to informed on what it is/does. More info would be greatly appreciated. And thanks for those who have chimed in. :SNSign:
 
knowlegeable1 said:
Yeah, its a sn89. I also have the stock fuel pump. I have been planning on upgrading it but have yet to do it. As for the FMU, im not to informed on what it is/does. More info would be greatly appreciated. And thanks for those who have chimed in. :SNSign:

ur injectors are FINE.


You need to upgrade your fuel pump to at least a 190 and defintely have a FMU in place.

if you dont have an FMU or dont want to use one then 24lb injectors are not enough and you need to step those up.

The FMU is nothing more than a really fancy fuel pressure regulator. It increases fuel pressure in a ratio compared to boost. IE. 1psi = 10psi increase in fuel pressure (not really REAL figures, but you get the idea). Its not the best way to supply fuel BUT it does work and can be used very efficiently if done right. Its also cheaper and easier than adding large injectors.