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Author Topic: how much s/c boost can u run w/ 24pd injectors and fmu unit? street_illegal_stang ¯ Member # 1554 posted                              okay, i have a p600b procharger w/3row intercooler my question is can i run this w/ 24pd injecters and a fmu?and how mush boost can i safely run i also have a 255 intake fuel pump and a inline pump that can with the p600 kit bbk ajd fuel regulator. my setup consist of a stock 89 bottom end gt40 iron heads gt40 70mm tubular intake f303 cam bbk long tube headers 70mm tb 73 mas msd 6al pulleys,balh,blah,etc. can i run it with the fuel i have?race gas? i need to know if i bolt on the 14 pd pulley will it reach full boost at 5500 rpm?and not blow up? its got a big ass intercooler like 2.5' do i need to o ring my heads? Posts: 1276 | From: Long Beach C.A | Registered: Jul 2002  |  : BlackNGold CaliforniaFords.com Moderator Member # 655 posted                              I think you've well passed the 24# injector limits... Atleast 30#'s with a custom tune...Just my .02 -------------------- -SLOWER TRAFFIC KEEP RIGHT- Posts: 5132 | From: Bay Area, CA | Registered: Dec 2001  |  : 1SLOWLX ¯ Member # 558 posted                                 get some 42 don't even waste money on 30's cause then you are going to want more boost anyway down the line -------------------- Built Tuff with your stuff ;) Posts: 5231 | From: bay area | Registered: Nov 2001  |  : 1SLOWLX ¯ Member # 558 posted                                 get some 42 don't even waste money on 30's cause then you are going to want more boost anyway down the line -------------------- Built Tuff with your stuff ;) Posts: 5231 | From: bay area | Registered: Nov 2001  |  : street_illegal_stang ¯ Member # 1554 posted                              thats what i was thinking. but if possible how much boost can i put to the motor with the fuel system i have as of now? i'm looking out right now for some 42 pd injectors but just to damn much money wtf? so i'm trying to get by with what i got. any ideas? Posts: 1276 | From: Long Beach C.A | Registered: Jul 2002  |  : gt40 ¯ Member # 3587 posted                                 They are $299 at steeda. -------------------- gt40 Posts: 357 | From: n/a | Registered: Oct 2003  |  : Blacked-out-GT ¯ Member # 2544 posted                              Only problem is that the 42 will be discontinued soon. -------------------- -built to run Posts: 939 | From: Vacaville by way of Texas | Registered: Mar 2003  |  : RiddlerGT Midnight King Member # 113 posted                                 check out the lightning boards, f150online, nloc and see if anyone is selling them alot of lightning guys are switching to 50s and the lightnings come stock with 42s good luck hunting. -------------------- SR Posts: 2292 | From: San Ramon | Registered: Dec 2000  |  : a50sn95 ¯ Member # 527 posted                              This should help you out if you do a little math....: (You didn't say what calibration is in your FMU, but this page give you a formula...) http://www.pro-flow.com/tech info/sizing.htm Posts: 226 | From: Galt | Registered: Nov 2001  |  :

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