LQ-4 Motor
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LQ-4 Motor
How many of you are running an LQ-4 with your turbo applications for an f-body? I'm considering going with that motor for my front mount turbo setup?
Last edited by trnsfmr99; 06-15-2009 at 05:44 PM. Reason: Specific info
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I personally am not [sticking with 346 until I pass 700bhp, then going to an L92] but I've heard of many people using the LQ4. The stock CR isn't too high or too low, it's already prettygood for a moderate boost setup.
Last edited by Chronicle; 06-15-2009 at 02:34 PM.
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It's a pretty common route to go since there are so many LQ blocks around, so they're cheap. Car-Part.com FTW. Just say you're looking for an engine block for a 2003 Cadillac Escalade or something.
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Saw your posting, and it looks awesome!!! My car will still be an everyday driver, just with that motor. Its official, i'm going and buy that motor in a couple of days. Thanks for the input!! Good luck with your beast!
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I ran a stock LQ4 with just a cam, stock springs and everything. I put rod bolts in it about 1/2 way through the 3rd year. S475 turbo on 12psi non-intercooled the whole time and it saw up to 16psi every now and then with a splash of race gas. Car (buick GN) got 24-26mpg and i put probably 22k miles on it with no problems
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Sounds promising. I ordered the Patriot Gold spring kit and have the EPP cam going in the motor. Those ARP Bolts will be my next and should be last thing to order. I'll let you know.
Last edited by trnsfmr99; 06-20-2009 at 11:41 AM.
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I ran a stock LQ4 with just a cam, stock springs and everything. I put rod bolts in it about 1/2 way through the 3rd year. S475 turbo on 12psi non-intercooled the whole time and it saw up to 16psi every now and then with a splash of race gas. Car (buick GN) got 24-26mpg and i put probably 22k miles on it with no problems
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Yup, I had the lq4 with an ls6 cam and 918 springs, pushing 14psi and this are the results. With an 80-e btw.
Click here to see Video
Click here to see Video
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Yup, I had the lq4 with an ls6 cam and 918 springs, pushing 14psi and this are the results. With an 80-e btw.
Click here to see Video
Click here to see Video
Last edited by vff_jeff; 06-22-2009 at 02:47 AM.