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New Vette Engine Mod Limited?

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Old Sep 22, 2013 | 11:29 PM
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Default New Vette Engine Mod Limited?

With the variable cam timing and the sophisticated engine control systems. . . are the new vettes gonna be mod limited like a porsche and other high end sports cars?....I hope not. anyone with early info on this?
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Old Sep 22, 2013 | 11:31 PM
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Based on recent posts in here, it appears a few of the top tuner shops are already there - modding for and getting more hp.
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Old Sep 22, 2013 | 11:32 PM
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Originally Posted by JimiHendrix
With the variable cam timing and the sophisticated engine control systems. . . are the new vettes gonna be mod limited like a porsche and other high end sports cars?....I hope not. anyone with early info on this?
I don't think you'll have to worry about that for the next five years or until your warranty expires and by then I'm sure someone will come along with something.
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Old Sep 22, 2013 | 11:41 PM
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Originally Posted by JimiHendrix
With the variable cam timing and the sophisticated engine control systems. . . are the new vettes gonna be mod limited like a porsche and other high end sports cars?....I hope not. anyone with early info on this?
So what if they are? Maybe then you could be purchasing something else. Lots of folks will sell you their C6s.
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Old Sep 22, 2013 | 11:44 PM
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LPE already has heads and cams for it and they are working on more. And there is a strong mod market for Porsche and Lamborghini you just have to pay to play.
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Old Sep 22, 2013 | 11:53 PM
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Sema is going to be really interesting. But, my thinking is that with several years of Camaro tuning already there, the aftermarket markers already have some ideas on what they will do with the LT1.
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Old Sep 22, 2013 | 11:57 PM
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I bet Callaway and LPE will have their packages available in short order.
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Old Sep 23, 2013 | 12:02 AM
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Not to mention Callaway. Very soon there is going to be a plethora of options from various sources. The demand for the base platform and it's potential for SERIOUS exploitation makes this A CERTAINTY !!! And if you think for one moment otherwise...

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Old Sep 23, 2013 | 12:15 AM
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I figured you would have posted to "Turbo Lover".


Last edited by OnPoint; Sep 23, 2013 at 12:17 AM.
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Old Sep 23, 2013 | 12:38 AM
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Originally Posted by JimiHendrix
With the variable cam timing and the sophisticated engine control systems. . . are the new vettes gonna be mod limited like a porsche and other high end sports cars?....I hope not. anyone with early info on this?
A simple bolt-on supercharger may not render the gains of past engines due to the high compression ratio of this LT1. Time will tell. LPE has heads and cams, if they are for supercharged applications the sky's the limit (till the rods and piston skirts yield). The codes are available for the engine/transmission management, so a sharp tuner can tweak, no code hacking needed. The fuel volume available from the direct injection is not fully known so either it may need to be modified or augmented with traditional injectors. At least in the short term I would think the variable cam timing would have to be disabled on boost engines.

My mod? Black out the silver retainer in the grill.
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Old Sep 23, 2013 | 01:16 AM
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It's not like variable cam timing or sophisticated engine control are brand new concepts. I see no reason why mods wouldn't be available as quickly as they are with any other new cars.
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Old Sep 23, 2013 | 01:37 AM
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Originally Posted by onspeed
It's not like variable cam timing or sophisticated engine control are brand new concepts. I see no reason why mods wouldn't be available as quickly as they are with any other new cars.
I think Callaway has already announced they have cracked the Variable Valve timing issues.
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Old Sep 23, 2013 | 01:44 AM
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Originally Posted by Sin City
I think Callaway has already announced they have cracked the Variable Valve timing issues.
Yeah. I'm just trying to point out that many cars with VVT have huge aftermarkets. I mean, VVT started getting mainstream in the 90s, so I don't see why one would think the new LT1 was some special engine that was not mod-able
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Old Sep 23, 2013 | 01:51 AM
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Originally Posted by onspeed
Yeah. I'm just trying to point out that many cars with VVT have huge aftermarkets. I mean, VVT started getting mainstream in the 90s, so I don't see why one would think the new LT1 was some special engine that was not mod-able
For a while, a while back, it was rumored it would take years to crack the ECU code. HP tuners have announced they've already done it I believe.
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Old Sep 23, 2013 | 02:11 AM
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Originally Posted by onspeed
Yeah. I'm just trying to point out that many cars with VVT have huge aftermarkets. I mean, VVT started getting mainstream in the 90s, so I don't see why one would think the new LT1 was some special engine that was not mod-able
What's unique about the LT1 though is that it uses VVT on a push rod and direct injection. The software is completely different as are mechanical issues.

Still, the aftermarket knows very well what it wants to do. There's some really clever people out there and if there's a way to make a buck, they will find it.
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Old Sep 23, 2013 | 02:23 AM
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Originally Posted by OnPoint
I figured you would have posted to "Turbo Lover".

Judas Priest - Turbo Lover - YouTube
Get that embarrassment of an album out of this thread. JP died after Defenders of the Faith.
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Old Sep 23, 2013 | 03:30 AM
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Originally Posted by rcallen484
For a while, a while back, it was rumored it would take years to crack the ECU code. HP tuners have announced they've already done it I believe.
HPTuners and EFI Live are both supposed to have full tuning of the ECU now.

Originally Posted by Sin City
What's unique about the LT1 though is that it uses VVT on a push rod and direct injection. The software is completely different as are mechanical issues.

Still, the aftermarket knows very well what it wants to do. There's some really clever people out there and if there's a way to make a buck, they will find it.
And pushrod or not, it still utilizes a cam phaser to change the timing. If Gen4 motors had VVT - the L92 in the 07 trucks/SUVs and the L99 in the Camaro.

The VVT + DI combination is obviously brand new, but it's not really some revolutionary concept. It'll take some R&D from the aftermarket to get things sorted out, but there's no reason why it'll be "mod limited" unless it turns out the factory parts are already optimized for power (doubtful coming from GM).

The reason Porsches and other high end sports cars are have smaller aftermarket is because there's not a lot of HP left on the table and the overall demand for those items are smaller since they're more expensive cars. The LS motors pick up some 20+ hp from exhaust headers, where as the high end sports cars generally don't gain much since their factory stuff is fairly optimized.
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Old Sep 23, 2013 | 07:05 AM
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[QUOTE=onspeed;1584985852]HPTuners and EFI Live are both supposed to have full tuning of the ECU now.



And pushrod or not, it still utilizes a cam phaser to change the timing. If Gen4 motors had VVT - the L92 in the 07 trucks/SUVs and the L99 in the Camaro.

Because I have a L99 Camaro....I believe there is a lot of tuning in the cam phaser. Also, I believe the C7 is going to have some monster torque with the VVT tuning accompanied by the bolt-ons. 500 rwhp easy with just a small cam. Hold your breath
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Old Sep 23, 2013 | 07:56 AM
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Originally Posted by rcallen484
For a while, a while back, it was rumored it would take years to crack the ECU code. HP tuners have announced they've already done it I believe.
Several cars have been declared unhackable in the past.

The pcm is a computer. No computer is unhackable. Period. End of story.

If a certain car "can't" be tuned right now that's been out, then the demand/profit isn't there. With a corvette/camaro/possibly caddy/trucks, the demand is there.
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Old Sep 23, 2013 | 08:15 AM
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Originally Posted by McGirk94LT1
Several cars have been declared unhackable in the past.

The pcm is a computer. No computer is unhackable. Period. End of story.

If a certain car "can't" be tuned right now that's been out, then the demand/profit isn't there. With a corvette/camaro/possibly caddy/trucks, the demand is there.
if someone can make it then they can undo it.
heads are done
cam is ready
ecu tuning is ready
supercharger in a few weeks
turbo..??(LMR?)
c.a.i is ready

I figure in about a month or less all this will be available for sale.
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