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Flex Fuel injectors on Cam/Heads LQ4???

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Old 09-20-2011, 09:34 PM
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Default Flex Fuel injectors on Cam/Heads LQ4???

In my 2005 GMC rcsb, I have a LQ4 with stock 243 heads, TSP 224-112 cam, springs, pr's, lt's, dual exhaust, cai, 160*, and I do all my own tuning. I'm a touch lean at WOT above 4500rpm. I have a 07 TBSS/New Body Style intake with flex fuel injectors off of a 5.3 sitting in my garage. I've been told the FLex injectors are 36lb/hr as compared to the stock 26lb/hr. Is this true? Also, if I swap the TBSS intake on with the Flex Fuel injectors, can I just copy and paste all the Injector tables under Engine>Fuel>General from a 2006 Flex Fuel stock tune into my tune and everything be on-line an run fine? I'v spent a TON of time tuning this truck to get it perfect and don't want to screw it up and start all over.
Old 09-21-2011, 06:59 AM
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The flex injectors use a different wire connector. That is the way I ID them.
36# sound correct.
Old 09-21-2011, 07:27 AM
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Yea, I'm working On getting adapters for them. But i wanna know if i can just copy and paste th factory data from a flex fuel tune to my tune?
Old 09-21-2011, 07:33 AM
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Yes you can do that and it will work out just fine
Old 09-21-2011, 03:57 PM
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Thanks!
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