2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

s5 vs. s4 fuel pump...

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Old Jun 8, 2006 | 12:15 PM
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DREYKO's Avatar
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I "lost" my emissions....
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From: lillington, nc
s5 vs. s4 fuel pump...

any difference? does the s5 push more?
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Old Jun 8, 2006 | 12:24 PM
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From: Hood River oregon
I doubt it, because injector sizes didnt change. Part #s are different though.
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Old Jun 8, 2006 | 12:28 PM
  #3  
DREYKO's Avatar
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I "lost" my emissions....
Tenured Member 15 Years
 
Joined: Apr 2005
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From: lillington, nc
the s5 engine has 20 hp more stock, so im thinking the fp was a bit better to handle it. im switching to a s5 tank. i want 300 miles to the tank, and i figured id cheat. but i was just wondering
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