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What's the diff between LG's G5X2 and EPP's Blower cam? Same Dur. & Lift

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Old 01-12-2010, 10:18 PM
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Default What's the diff between LG's G5X2 and EPP's Blower cam? Same Dur. & Lift

LG's G5X2 - 232/240 .595''/.609'' 114 Bad *** N/A cam

EPP's Blower cam - 232/240 .595''/.608 115 Bad *** F/I cam

I imagine this one is over my head. Ramp rates?

I've ran the G5X2 naturally aspirated for the last 5k miles and have decided to move to F/I.

Should I keep it? I'm looking for 10-12 psi. 50% pleasure cruising, 40% highway drag and 10% occasional track event.

Honestly, I hate surging, and if it'll still pull like a freight train up top with a smaller cam it's worth it for me to swap. If it'll pull cleanly from 14-1500 rpm without a hickup, I think I'll keep it.

Thanks, Russ

347 BTW

Last edited by lazylongboarder; 01-13-2010 at 12:27 AM.
Old 01-12-2010, 11:49 PM
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There is a lot more than just those numbers to a cam. That being said I would just run yours. Perdieu uses a Torquer 2 with a single T76 on a 370. It got his 4000lb GTO in the 9's.
Old 01-13-2010, 12:48 AM
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Originally Posted by TurboAv
There is a lot more than just those numbers to a cam. That being said I would just run yours. Perdieu uses a Torquer 2 with a single T76 on a 370. It got his 4000lb GTO in the 9's.
I'm learning every time I jump on here. 9's are my goal and i'm 2840 lbs...

I've even seen a boosted G5X3 that laid down some serious #'s (650 or so at the wheels). I know it's possible, very possible, but i'm worried about the drivability of it.

I'm aware I might as well get a LS6 cam...But hearing a chunky idle, along with a couple of whistling twins out the back of a 911...IMO that's what dreams are made of.

It seems that EPP's blower cam is one of the most popular F/I cams. Turns out it sounds sick and has a serious track record. My cam (X2) is so close in basic profile to EPP's, how much different can it be? I've got a stock Fbody cam in the garage but I would rather hand you my man-hood and change my name to "Russell The Eunuch"

But joking aside I appreciate the response.
Old 01-13-2010, 01:00 AM
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Your cam is on a 114 lobe sep. Plenty good for boost. The Torquer 2 I mentioned is on a 112 lobe sep. Turbochargers have more wiggle room on what cam will make good power, in my opinion. On a car that is less than a ton and a half, you will have crazy power to weight as it is.
Old 01-13-2010, 01:04 AM
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What form of FI are you planning?

If it's a blower, I say run it. One degree narrower LSA won't make a difference worthy of a cam swap. There is a wide range of FI-friendly cam specs and your is well within the range.

If you choose turbo then you should get cam advice from someone who has a similar setup and end goals as you.

Jim
Old 01-13-2010, 05:49 AM
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I wouldn't waste any time with an LS6 cam or anything similar. I've been there and done that. My LG cam made a HUGE difference over it. And the EPP cam is a bit bigger than the one I have.

Go BIG!!!
Old 01-13-2010, 06:39 AM
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Originally Posted by WHPLASH
I wouldn't waste any time with an LS6 cam or anything similar. I've been there and done that. My LG cam made a HUGE difference over it. And the EPP cam is a bit bigger than the one I have.

Go BIG!!!
Do you know what the specs are on your G5XB cam?
Old 01-13-2010, 07:17 AM
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Originally Posted by lazylongboarder
I'm learning every time I jump on here. 9's are my goal and i'm 2840 lbs...

I've even seen a boosted G5X3 that laid down some serious #'s (650 or so at the wheels). I know it's possible, very possible, but i'm worried about the drivability of it.

I'm aware I might as well get a LS6 cam...But hearing a chunky idle, along with a couple of whistling twins out the back of a 911...IMO that's what dreams are made of.

It seems that EPP's blower cam is one of the most popular F/I cams. Turns out it sounds sick and has a serious track record. My cam (X2) is so close in basic profile to EPP's, how much different can it be? I've got a stock Fbody cam in the garage but I would rather hand you my man-hood and change my name to "Russell The Eunuch"

But joking aside I appreciate the response.

Here Here, I couldnt not agree with you more!!
Old 01-13-2010, 08:03 PM
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Originally Posted by TurboAv
Your cam is on a 114 lobe sep. Plenty good for boost. The Torquer 2 I mentioned is on a 112 lobe sep. Turbochargers have more wiggle room on what cam will make good power, in my opinion. On a car that is less than a ton and a half, you will have crazy power to weight as it is.
I'm thinking it'll work to, but, a part of me is thinking it's a little too big for a boosted 347. This is why I'm asking you guys with the experience.

Deuce turbos.

Originally Posted by DeltaT
What form of FI are you planning?

If it's a blower, I say run it. One degree narrower LSA won't make a difference worthy of a cam swap. There is a wide range of FI-friendly cam specs and your is well within the range.

If you choose turbo then you should get cam advice from someone who has a similar setup and end goals as you.

Jim
Pat G is a cool cat, i've just got to cough up the cash.

Originally Posted by WHPLASH
I wouldn't waste any time with an LS6 cam or anything similar. I've been there and done that. My LG cam made a HUGE difference over it. And the EPP cam is a bit bigger than the one I have.

Go BIG!!!
I like your style

Originally Posted by JAX04
Here Here, I couldnt not agree with you more!!
Woo!

Last edited by lazylongboarder; 01-13-2010 at 09:46 PM.
Old 01-13-2010, 08:07 PM
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Originally Posted by No Juice
Do you know what the specs are on your G5XB cam?
228/234 .588/.598 115 lsa
Old 01-13-2010, 08:13 PM
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I do not know this to be a FACT, but besides the obvious, the LG cam also most likely has some advance ground into it. +4 is quite common with a lot of cams. I believe the EPP cam has no advance ground in going off the picture I saw of the specs on the end of the cam posted somewhere on this board.
Old 01-15-2010, 08:15 PM
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Originally Posted by BriancWS6
I do not know this to be a FACT, but besides the obvious, the LG cam also most likely has some advance ground into it. +4 is quite common with a lot of cams. I believe the EPP cam has no advance ground in going off the picture I saw of the specs on the end of the cam posted somewhere on this board.
Thanks, yeah you're right. The G5x2 IS +4. Would that make my power a little to high in the rev range and delay spool a little? I'm new to boost. This is a street car. So If I need to find a 22x/23x 115-116 cam to bring the boost in sooner, i'm changing flywheels asap so it's no problem, the motor will already be out.

Russ
Old 01-15-2010, 08:31 PM
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Just degree it differently then.
Old 01-15-2010, 08:41 PM
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Originally Posted by TurboAv
Just degree it differently then.
Perfect.
Old 01-15-2010, 08:47 PM
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Originally Posted by WHPLASH
228/234 .588/.598 115 lsa
thats BIG huh? weird.. my d1sc 05 gto must have had a donkey dick cam then (fti)...

236/248/615/615 115 on stock ls2 364 ... .. 73x/68x
Old 01-15-2010, 09:11 PM
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Originally Posted by caindo
thats big huh? Weird.. My d1sc 05 gto must have had a donkey dick cam then (fti)...

236/248/615/615 115 on stock ls2 364 ... .. 73x/68x
that's what i like to hear!
Old 01-16-2010, 08:35 AM
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Originally Posted by caindo
thats BIG huh? weird.. my d1sc 05 gto must have had a donkey dick cam then (fti)...

236/248/615/615 115 on stock ls2 364 ... .. 73x/68x
I said the LG cam made a BIG difference over the LS6 cam. I never said I thought my cam was big.

His original post asked about the LS6 cam too and its been edited.

You do have a donkey dick of a cam!!!
Old 01-16-2010, 10:01 AM
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Originally Posted by lazylongboarder
Thanks, yeah you're right. The G5x2 IS +4. Would that make my power a little to high in the rev range and delay spool a little? I'm new to boost. This is a street car. So If I need to find a 22x/23x 115-116 cam to bring the boost in sooner, i'm changing flywheels asap so it's no problem, the motor will already be out.

Russ
No, the advance brings the power peak down in comparison to no advance. Like already said, just degree it to where you want
Old 01-16-2010, 05:17 PM
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Pay shipping and 100$, and Ill swap cams for you, but I say try it... Just for giggles....
Old 01-16-2010, 08:04 PM
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LG's X2 and X3 make GREAT blower cams-even when there on 112's.


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