+ Reply to Thread
Page 4 of 13 FirstFirst ... 2 3 4 5 6 ... LastLast
Results 31 to 40 of 125

Thread: Should i ditch the maggy for a turbo?

  1. #31
    Quote Originally Posted by Quik View Post
    i honestly wouldnt waste my time again using 42s on a turbo setup. i got real bored of 9psi and thats about where 42s are limited. I was using Svo 42s and they are 48s unlike marine ones being actual 42s. at 13psi i was at 145 duty cycle on them. granted i spin much higher rpms

    if you go turbo step up to 60s, its going to be same price so spend money once
    I'm running SVO 42 #'s on my set up with return fuel system and im at 18 psi with no problems , whey are working perfect on my setup.
    NEW SET UP: HKE 346ci-New times 10.62 @ 131MPH on 16psi
    MD-1750-SE Dyno numbers 708-RWHP 762-RWTQ on 16 psi

    Old set up Stock 5.3L FI cam and XMS front mount turbo kit
    NEW ET 10.82 @ 125 mph 18 psi & 75 shot :-)
    MD-1750-SE New XMS Turbo-cam 656 RWHP 696 RWTQ 14 PSI "Got Boost?"
    http://i112.photobucket.com/albums/n...persigcopy.png

  2. #32
    Join Date
    Sep 2005
    Location
    Austin Tx.
    Posts
    13,138
    Quote Originally Posted by Quik View Post
    you at lower rpms arent ya?
    yeah 5800-5900
    1951 3100
    1984 C10

  3. #33
    Join Date
    Nov 2007
    Location
    Pittsburgh, PA
    Posts
    3,581
    Quote Originally Posted by CASPER-08 View Post
    I'm running SVO 42 #'s on my set up with return fuel system and im at 18 psi with no problems , whey are working perfect on my setup.
    whats your duty cycle and rpm range? i was at 145% on mine and i have twin 340s feeding -8 with -6 return. i shift at 7k. i had to use meth for my addition fuel at 13. on 18 psi im at 111% on my 60s
    2002 Lightning - GT headed 5.5Litre w/ Twin 7665s
    2002 Silverado - 427Lsx w/ Twin gt4202s
    2010 Silverado crewcab Z71 - 5.3litre w/ procharger
    2000 Wrangler - 5.3litre with some stance
    2014 Xsport- 3.5 Eco boost
    412 Motorsports

    it ain't that I'm too big to listen to the rumors, It's just that I'm too damn big to pay attention to 'em..That's the difference

  4. #34
    Join Date
    Jul 2008
    Location
    san marcos,tx
    Posts
    149
    Ask him what the trade is going to come with meaning is he going to include injectors,charge air cooler and other stuff needed.Im sure he will include these items but you should ask to know where you stand if you go with his kit.

  5. #35
    Quote Originally Posted by Quik View Post
    whats your duty cycle and rpm range? i was at 145% on mine and i have twin 340s feeding -8 with -6 return. i shift at 7k. i had to use meth for my addition fuel at 13. on 18 psi im at 111% on my 60s
    im at 95% at 6400. i also have dual walbro 340's.the second pump comes in at 10 psi.
    NEW SET UP: HKE 346ci-New times 10.62 @ 131MPH on 16psi
    MD-1750-SE Dyno numbers 708-RWHP 762-RWTQ on 16 psi

    Old set up Stock 5.3L FI cam and XMS front mount turbo kit
    NEW ET 10.82 @ 125 mph 18 psi & 75 shot :-)
    MD-1750-SE New XMS Turbo-cam 656 RWHP 696 RWTQ 14 PSI "Got Boost?"
    http://i112.photobucket.com/albums/n...persigcopy.png

  6. #36
    casey23 Guest
    Quote Originally Posted by CASPER-08 View Post
    im at 95% at 6400. i also have dual walbro 340's.the second pump comes in at 10 psi.
    I have two 044 pumps with 1:1 FPR base of 60psi so 72-74psi on boost and my IDC is 94% ?????? 60lb motrons rated at 72lb@60psi. How the hell are you doing it with 42s??... You truck must be really light??.... 4100lbs?.....

  7. #37
    casey23 Guest
    [quote=casey23;210497]I have two 044 pumps with 1:1 FPR base of 60psi so 72-74psi on boost and my IDC is 94% ?????? 60lb motrons rated at 72lb@60psi. How the hell are you doing it with 42s??... You truck must be really light??.... 4100lbs?..... Not that weight has anything to do with IDC... maybe its the cubes??.... Your having Great results either way !....

  8. #38
    Join Date
    Feb 2007
    Location
    Fort Worth
    Posts
    9,578
    I am more of an S/C guy...so I say keep the Maggie. Pulley that bitch down!

    2000 ECSB 6.0L
    TORQUER V2 CAM ● COMP 918's ● 7.4 HARDENED PUSHRODS ● K&N SERIES 77 CAI ● 80mm BBK ●PACESETTER LT HEADERS AND 3'' ORY ● SUPER 40 FLOW ● 3000 STALL ● 4.10s ● BUILT 80e ● VORTEC PERFORMANCE TUNE ● MSD 8.5mm PLUG WIRES● ELEC. CUTOUT ● UD & ALT PULLEYS ● FLEX-A-LITE E-FANS ● 22" CENTERLINE STINGRAY III's ● LUND FIBERGLASS TONNEAU ● 2" LEVELING SHACKLES ● 12K HID LOWS & FOGS ● LEDs ● DEBADGED ● WHITE-FACED ESCALADE GAUGES ● KICKER 450.1 ● 2-CVR 10's ● DS60's ● K693's

  9. #39
    Join Date
    Nov 2007
    Location
    Pittsburgh, PA
    Posts
    3,581
    Quote Originally Posted by CASPER-08 View Post
    im at 95% at 6400. i also have dual walbro 340's.the second pump comes in at 10 psi.
    casper wats your base fuel presssure?

    case- i know with a high base fuel pressure you can get away with smaller injectors. But i do know anything past 70fuel psi walboros arent that happy
    2002 Lightning - GT headed 5.5Litre w/ Twin 7665s
    2002 Silverado - 427Lsx w/ Twin gt4202s
    2010 Silverado crewcab Z71 - 5.3litre w/ procharger
    2000 Wrangler - 5.3litre with some stance
    2014 Xsport- 3.5 Eco boost
    412 Motorsports

    it ain't that I'm too big to listen to the rumors, It's just that I'm too damn big to pay attention to 'em..That's the difference

  10. #40
    Quote Originally Posted by Quik View Post
    casper wats your base fuel presssure?

    case- i know with a high base fuel pressure you can get away with smaller injectors. But i do know anything past 70fuel psi walboros arent that happy
    65 psi at idle and low 80's on 18 pounds of boost. my truck weighs 4750 with me in it. keep in mind that it's a baby 5.3L.
    NEW SET UP: HKE 346ci-New times 10.62 @ 131MPH on 16psi
    MD-1750-SE Dyno numbers 708-RWHP 762-RWTQ on 16 psi

    Old set up Stock 5.3L FI cam and XMS front mount turbo kit
    NEW ET 10.82 @ 125 mph 18 psi & 75 shot :-)
    MD-1750-SE New XMS Turbo-cam 656 RWHP 696 RWTQ 14 PSI "Got Boost?"
    http://i112.photobucket.com/albums/n...persigcopy.png

+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts