MitsuStyle MitsuStyle

Go Back   MitsuStyle > Tech > Tuning/Electrical

Reply
 
Thread Tools Display Modes
Old 02-07-2013   #1
Pushit2.0
15min late to the world
Re: boost-a-pump ?

If you ask me the major issue you will have in your setup is the turbo.

Its well known in DSM land that a 4294 will be good for around 40psi, anything over that and its a dead end.

This is where the 4202 shines, before ~38psi they are about the same. But the 4202 will keep making power above the 40+psi mark.

I would monitor fuel pressure and see how bad its dropping as you up the boost. Then if you need more fuel pressure a pair of Walbro 400lph pumps would be my choice over a BAP.

~John
__________________
Moon taxi: 9.45@156.9 mph 41psi 2011... Letting people down sense 2012.
Pushit2.0 is offline   Reply With Quote
Old 02-07-2013   #2
4seasons69
 
4seasons69's Avatar
 

Join Date: Apr 2007
Location: Circle Pines
Drives: 1992 talon tsi 1995 corolla
Posts: 2,048
Re: boost-a-pump ?

Quote:
Originally Posted by Pushit2.0 View Post
If you ask me the major issue you will have in your setup is the turbo.

Its well known in DSM land that a 4294 will be good for around 40psi, anything over that and its a dead end.

This is where the 4202 shines, before ~38psi they are about the same. But the 4202 will keep making power above the 40+psi mark.

I would monitor fuel pressure and see how bad its dropping as you up the boost. Then if you need more fuel pressure a pair of Walbro 400lph pumps would be my choice over a BAP.

~John
Okay this is more really good info. If I can swing it I was thinking about going to one of fp's HTA4294 or hta4205 is what they call it. Otherwise I have a decent deal lined up on a 4202
4seasons69 is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 05:50 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.