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11.0 compression to much for ProCharger?

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Old Jan 25, 2013 | 02:58 PM
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Default 11.0 compression to much for ProCharger?

Been doing a lot of searching and considering a procharger for my next mod. But not sure how or what the motor will handle as is.
Current h/c motor specifics:
Cnc'ed 5.3l heads 11.0-1 comp
TR 224 114lsa
Ported ls6 and ported tb
Stock bottom end
19,000 miles

I would like 550rwp, but that may be a stretch with that kind of compression. What options do I have? Thanks as always Techy's
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Old Jan 25, 2013 | 03:08 PM
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You'll need a different cam first of all. Do you have E85 accessible? If so I would run it with a good tune and keep the boost low.
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Old Jan 25, 2013 | 03:16 PM
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It'll work I had a motor with a compression ratio like that . just keep the timing low and you'll make plenty of power. Make sure you use a good meth kit too it'll keep the detonation away .good luck
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Old Jan 25, 2013 | 03:24 PM
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Thanks guys. Meth kit seams to be something I will need to research more here to understand how it works.

No E85 near by. Only 93 pump.
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Old Jan 25, 2013 | 04:56 PM
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Spray meth and you will make that 550 at around 6-7psi. That was my result with 11.3:1 CR and a cam similar to yours.
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Old Jan 25, 2013 | 05:04 PM
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You and me are in the same boat. 228 cam, tea heads, and im thinking 7lbs of boost with a great meth kit. It will work just do it. I will be when im ready.
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Old Jan 25, 2013 | 08:01 PM
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Guys, can you explain how the meth kit works? I'm assuming it sprays under a certain psi? Where do you buy this stuff? This is one area I don't have a clue on. But then again, this site has always pointed me in the right direction as long as you ask the right questions.
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Old Jan 25, 2013 | 08:30 PM
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Definitely run meth and keep the boost somewhat low and you should be fine, but weirder things have happened.
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Old Jan 25, 2013 | 09:15 PM
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Originally Posted by Brian2001SS
Guys, can you explain how the meth kit works? I'm assuming it sprays under a certain psi? Where do you buy this stuff? This is one area I don't have a clue on. But then again, this site has always pointed me in the right direction as long as you ask the right questions.
Alky Control.Com
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Old Jan 25, 2013 | 09:18 PM
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The more methanol you can spray the better. Look at the videos Snow performance, will give you a good idea on how they work, pretty simple really. I love the stg2 kit they sell for street cars on 93 pump gas. I have used that kit with great results on 4 of my own and many friends' cars. Def worth the $420 ish price tag. I will never have another turbo street car without spraying meth.
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Old Jan 25, 2013 | 09:19 PM
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Originally Posted by jjcamaro02
Alky Control.Com
X2 can't go wrong there either.
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Old Jan 25, 2013 | 09:22 PM
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Good info. Thanks guys
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Old Jan 25, 2013 | 09:23 PM
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Old Jan 25, 2013 | 09:26 PM
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Don't think meth is needed...in most applications but, to each they're own. I see no problem what so ever running this setup, with no meth, and I would imagine, with ported heads/cam, you should be making more then 600 wheel?... 8.5 psi on a similar compression, more na cam, and I made 680 on 93oct. Never had any issues at all...and I am in the south florida heat, and at that time, the car was a daily.

Find your self a good tuner dude. The compression ratio will be fine. Run low timing,...it'll live a long time if your(and tuner) smart about it.
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Old Jan 25, 2013 | 10:11 PM
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Originally Posted by V-seriesTech
Don't think meth is needed...in most applications but, to each they're own. I see no problem what so ever running this setup, with no meth, and I would imagine, with ported heads/cam, you should be making more then 600 wheel?... 8.5 psi on a similar compression, more na cam, and I made 680 on 93oct. Never had any issues at all...and I am in the south florida heat, and at that time, the car was a daily.

Find your self a good tuner dude. The compression ratio will be fine. Run low timing,...it'll live a long time if your(and tuner) smart about it.
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Old Jan 25, 2013 | 10:14 PM
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Originally Posted by jjcamaro02
Alky Control.Com
This is what I will be using.
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Old Jan 26, 2013 | 08:04 AM
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Originally Posted by V-seriesTech
Don't think meth is needed...in most applications but, to each they're own. I see no problem what so ever running this setup, with no meth, and I would imagine, with ported heads/cam, you should be making more then 600 wheel?... 8.5 psi on a similar compression, more na cam, and I made 680 on 93oct. Never had any issues at all...and I am in the south florida heat, and at that time, the car was a daily.

Find your self a good tuner dude. The compression ratio will be fine. Run low timing,...it'll live a long time if your(and tuner) smart about it.
This is actually what I'm looking for. I really don't want to deal with the meth if I don't have to, reason I'm looking for mid 500 at the wheels. This is only a weekend ride with a trip to the strip once in awhile. But I want more power. 431 is just not enough.
Thanks for the info.
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Old Jan 26, 2013 | 04:02 PM
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As long as you get a good reputable tuner who knows what they are doing, you should be fine with no meth. Just consider it a safety blanket, but isnt a necessity.
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Old Jan 26, 2013 | 05:06 PM
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Originally Posted by TheLS1Lover
You'll need a different cam first of all. Do you have E85 accessible? If so I would run it with a good tune and keep the boost low.
Please don't feed this guy wrong info on him needing to change his cam. For his goals it is perfectly fine.
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