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VTEC Modification

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Old Jan 19, 2011 | 06:39 AM
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Default VTEC Modification

I recently stroked my 2.0L to a 2.4L with the Brian Crower stroker kit. I havent yet have it tuned but when I do I would like to have my VTEC programmed to kick in at 4500 RPM's instead of the factory 6000. Does anyone know if that is a complicated request, or is it just something simple that any tuning location should be able to do? I do not plan on a full EMS I'm just planning on running an AEM FI/C.

Any information on this would be helpful, thanks!
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Old Jan 19, 2011 | 12:55 PM
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i think you should full EMS it... you already spent a ridiculous amount of money rebuilding the motor. might as well have it run Perfectly without any error..

As well.. Get it tuned professionally! don't be cheap on it. stroker kits are expensive as it is
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Old Jan 19, 2011 | 01:56 PM
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You need EMS period...anything else used on your build and youve wasted time and money, save up for some type of EMS, I prefer k-pro but if your on a budget get a used AEM EMS
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Old Jan 19, 2011 | 02:29 PM
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You need a EMS and a good tuner. He will know how to setup the proper vtec engagement point for smooth linear powerband.
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Old Jan 19, 2011 | 02:56 PM
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As said in both threads you made on this. Standalone is needed!. If you don't have the money for it should not have done a stroker.
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Old Jan 19, 2011 | 03:17 PM
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i also concur.

DO NOT WASTE your time or money trying to get things running correctly with the AEM FI/C

The extent of modification to your engine is far beyond the scope of what that device is capable of doing. (think AEM fi/c = intake/exhaust/header)

you REALLY need to do AEM EMS. They can be found at excellent prices used here on our forum.

Do it right, or do it twice. Do you really want to keep chasing aroud weird running characteristics? Or do you want your new engine running great and pulling hard in vtec? Your choice.
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Old Jan 19, 2011 | 03:22 PM
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Originally Posted by GrandMasterKhan,Jan 19 2011, 04:17 PM
i also concur.

DO NOT WASTE your time or money trying to get things running correctly with the AEM FI/C

The extent of modification to your engine is far beyond the scope of what that device is capable of doing. (think AEM fi/c = intake/exhaust/header)

you REALLY need to do AEM EMS. They can be found at excellent prices used here on our forum.

Do it right, or do it twice. Do you really want to keep chasing aroud weird running characteristics? Or do you want your new engine running great and pulling hard in vtec? Your choice.
+1
Heck, the VTEC crossover could be set at 3500rpm with a stroker no problem I'm sure, I'm already salivating at the prospect of the #'s...
I can imagine the kick...woahhhhhh!!!!!!
Cheers
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Old Jan 19, 2011 | 03:22 PM
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^With a properly tuned vtec point there is no "Kick"
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Old Jan 19, 2011 | 04:54 PM
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Originally Posted by Moddiction,Jan 19 2011, 04:22 PM
^With a properly tuned vtec point there is no "Kick"
should always be smooth
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Old Jan 19, 2011 | 05:03 PM
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Mine used to kick really hard when untuned with my sc. Have it at 3800 now tuned with aem ems. Super smooth. Can hear it but don't feel when vtech engages at all!
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