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what parts are needed to increase boost for Stillen Supercharger

Originally Posted by DUSHER I got the twin fuel pump assembly for a pretty good price. Also when I took out my stock pump assembly the rods were already broken.

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Old 12-29-2019, 01:19 PM   #1 (permalink)
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Originally Posted by DUSHER View Post
I got the twin fuel pump assembly for a pretty good price. Also when I took out my stock pump assembly the rods were already broken. So instead of buying a new nissan oem assembly I just bought the twin assembly for a good price.
And when you want to go for big power (and you will), you'll need twin pumps.
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Old 12-29-2019, 01:35 PM   #2 (permalink)
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And when you want to go for big power (and you will), you'll need twin pumps.
After reading spooler's thread I dont think that will be the case. I dont feel like replacing the block lol.
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Old 12-29-2019, 01:41 PM   #3 (permalink)
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After reading spooler's thread I dont think that will be the case. I dont feel like replacing the block lol.
You'd never be making enough boost to lift the heads.
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Old 12-29-2019, 01:42 PM   #4 (permalink)
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You'd never be making enough boost to lift the heads.
Haven't our engine's been known to do that around 12/13 psi

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Old 12-29-2019, 01:53 PM   #5 (permalink)
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Haven't our engine's been known to do that around 12/13 psi

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Not sure but mine had no issues at 16.5.
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Old 12-29-2019, 01:58 PM   #6 (permalink)
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Not sure but mine had no issues at 16.5.
That's good to know

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Old 12-29-2019, 02:02 PM   #7 (permalink)
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Haven't our engine's been known to do that around 12/13 psi

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It depends on what fuel your using. Boost pressure is knock limited.
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Old 12-29-2019, 02:05 PM   #8 (permalink)
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It depends on what fuel your using. Boost pressure is knock limited.
Here in uk its 99 octane
I believe that's like your 91

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Old 12-29-2019, 02:09 PM   #9 (permalink)
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Here in uk its 99 octane
I believe that's like your 91

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It should be like 93 in the states.
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