It doesnt seem like too many people with duramaxs run aftermarket injectors why is that? Are they capable of high horsepower or is it just to expenisive for the daily drivers?
i know that the stock lb7 injectors go bad. when they do go, will the after-market injectors fail the same as the oem? i dont think they will but id rather be safe then sorry. any other comments are welcome.
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02' bowtie 2500HD CC SB LB7 ZF 6-speed
autometer cobalt gauges. MTX components front, coaxials rear. recon strobes. cobra 29LTD chrome w/pa spkr. S&B intake. southbend clutch and flywheel. PPE Standard @160hp. juicegrips. 40 gal tank/toolbox combo in bed
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STOCK injectors for the newer LBZ's and LMM's are right at 1,000 dollars each,that could be the best reason I would think. 1'000 times 8 improved pump to feed em,ya get the point....8 grand just for injectors??? The latest issue of max torque says the newer injectors are very pricy...
I have a friend who but aftermarket injectors. They was basicly the same as oem. Really couldnt tell a difference in looks or perfromace. Buy the oem they are just as good.
__________________ 2003 GMC Sierra SLT CC/SB. Loaded interior, autometer gauges, ATS E-POWER, Ported fuel fitings, PPE Boost valve, Rapid Flow intake, Plugged resenator, Straight piped with 6 inch tip, High idle, 20x8.5 KMC Black D-Backs with 275/55/20 Cooper Zeon ltz, Tinted windows, Step tubes, Bed rail caps with bed tubes, adding more all the time. Decked out with LEDs for the fire department. Saving for trans and a few more goodies.
the OEM ones can fuel up to 700-800HP so doing aftermarket ones is kinda pointless and also doing 8 ofem with them being well over $500 each is alot of money to spend if the ones you have work..
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I have a friend who but aftermarket injectors. They was basicly the same as oem. Really couldnt tell a difference in looks or perfromace. Buy the oem they are just as good.
did your friend do any other mods, how far did he take them? I know some people who will tell you that the first thing to do to upgrade a truck is larger injectors before you even max out what you already have, with what the oem injectors will handle for HP it would take quite a few other upgrades to one of these trucks before larger injectors will be a BIG benefit...IMO
__________________ Chris Kelley Does not like the new format one bit, please change it back.
'03 GMC 2500HD 4x4 extcb sb sle AMSOIL Direct Jobber ZO # 1678239 Toll Free (888) 563-5143 email Become A Dealer Online Catalog
His truck is moded. he has ats tranny, Fass 150, intake, and PPe Hot+2.
__________________ 2003 GMC Sierra SLT CC/SB. Loaded interior, autometer gauges, ATS E-POWER, Ported fuel fitings, PPE Boost valve, Rapid Flow intake, Plugged resenator, Straight piped with 6 inch tip, High idle, 20x8.5 KMC Black D-Backs with 275/55/20 Cooper Zeon ltz, Tinted windows, Step tubes, Bed rail caps with bed tubes, adding more all the time. Decked out with LEDs for the fire department. Saving for trans and a few more goodies.
His truck is moded. he has ats tranny, Fass 150, intake, and PPe Hot+2.
I could be wrong, but he still would need a little more before the injectors would make a big enough difference to notice...
__________________ Chris Kelley Does not like the new format one bit, please change it back.
'03 GMC 2500HD 4x4 extcb sb sle AMSOIL Direct Jobber ZO # 1678239 Toll Free (888) 563-5143 email Become A Dealer Online Catalog
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