Intake porting LS2 - Pontiac GTO Forum
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post #1 of 7 (permalink) Old 04-15-2014, 06:26 AM Thread Starter
 
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Intake porting LS2

Has anyone ported their stock LS2 intake and throttle body and what were your gains with your setup? I see a few places online that offer the service and just wondered if anybody is willing to share their experience.

2006, M6, LS2 Bottom, L92 Heads, 236/240 590/590 112 Cam, LS3 Intake, Ported Throttle body, Kooks Long tube, Cat less Flowmaster, Vararam, B&M Short Shifter, Centerforce Clutch, 439 whp/397 trq
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post #2 of 7 (permalink) Old 04-22-2014, 10:47 AM Thread Starter
 
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Wow, Everyone is driving stock GTOs. Thanks!

2006, M6, LS2 Bottom, L92 Heads, 236/240 590/590 112 Cam, LS3 Intake, Ported Throttle body, Kooks Long tube, Cat less Flowmaster, Vararam, B&M Short Shifter, Centerforce Clutch, 439 whp/397 trq
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post #3 of 7 (permalink) Old 04-22-2014, 11:10 AM
 
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Intake Porting Threads Over The Years

2005 Pontaic GTO - CGM 6 Speed (My car)
2017 Chevrolet Colorado 2WT (My daily driver)
2010 Mercedes Benz C300 Sedan (Wife's car)
2014 Kia Rio LX (Wife's daily driver)
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post #4 of 7 (permalink) Old 04-22-2014, 11:25 AM
 
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what about extrude honing? might be a good option
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post #5 of 7 (permalink) Old 04-22-2014, 11:51 AM
 
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I'm sure that extrude honing is mentioned among those many pages.........

2005 Pontaic GTO - CGM 6 Speed (My car)
2017 Chevrolet Colorado 2WT (My daily driver)
2010 Mercedes Benz C300 Sedan (Wife's car)
2014 Kia Rio LX (Wife's daily driver)
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post #6 of 7 (permalink) Old 04-22-2014, 08:25 PM
 
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IIs been done.. tons of times. Worth 15-20rwhp

2003 Corvette Z06 - MGW shifter, Corsa X pipe, Corsa Xtreme exhaust, Texas Speed long tubes w/o cats, PowerStop rotors/pads, Conti DWS tires, C6Z51 F&R sways, C5R headlights, tuned

04 GTO - sold
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post #7 of 7 (permalink) Old 04-23-2014, 01:06 PM Thread Starter
 
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Thanks for the information. I tried searching the forum but couldn't find much sbout porting the stock intake or any mention of some of the speed shops online that offer the service or other members experiences.

2006, M6, LS2 Bottom, L92 Heads, 236/240 590/590 112 Cam, LS3 Intake, Ported Throttle body, Kooks Long tube, Cat less Flowmaster, Vararam, B&M Short Shifter, Centerforce Clutch, 439 whp/397 trq
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