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Old 09-03-2008, 07:53 PM   #1 (permalink)
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Default Crank to De-Stroke to 2.2L

Is anything like this available yet? I know DCR shrugs de-stroking off like its "inferior" to their 2.6l stroker engine, but I dont want a drag strip car I want a fun street car and I would really like to de-stroke my engine to 2.2L. Maybe a stroke similar to the 80s turbo dodge 2.2 turbo engines.

I believe the rod length and cylinder bore of the 80s 2.2l and the Srt-4 engine are the same, and the T3 engines proved to make good power and rev out well. If the SRT engine was de-stroked down to 92mm it would have pretty much the same rod/stroke ratio (unless longer rods are used to maintain the piston placement in the SRT engine's cylinders).

I was just wondering if anybody had looked into this further and if there are any options out there?

Last edited by ThirtyTwo : 09-03-2008 at 09:10 PM.
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Old 09-03-2008, 08:35 PM   #2 (permalink)
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nemo did it a long time ago
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Old 09-03-2008, 08:55 PM   #3 (permalink)
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Quote: Originally Posted by SRT-4_UK View Post
nemo did it a long time ago

Do you know how or what parts he used??
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Old 09-03-2008, 09:06 PM   #4 (permalink)
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ask him. nemofoss
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Old 09-03-2008, 10:02 PM   #5 (permalink)
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Would this raise the redline?
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Old 09-03-2008, 10:49 PM   #6 (permalink)
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the red line would have to be reset buy the pcm not the engine itself. ive never heard of destroking this motor. ive heard of people doing it with dsm's
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Old 09-03-2008, 11:08 PM   #7 (permalink)
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Quote: Originally Posted by silver03srt View Post
the red line would have to be reset buy the pcm not the engine itself. ive never heard of destroking this motor. ive heard of people doing it with dsm's

I mean, would these internals allow you to have a higher redline.
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Old 09-04-2008, 07:00 AM   #8 (permalink)
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Anything will let you have a higher redline if built correctly.
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Old 09-04-2008, 07:16 AM   #9 (permalink)
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<---- Doesn't know much about it. But to get subscribed I'll throw out an opinion. H22s have a destroker kit, and it lowers the redline. shrug:
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Old 09-04-2008, 11:07 AM   #10 (permalink)
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It would be easier on the engine to rev higher because the piston has a shorter distance to go in the same period of time, this decreases piston speed/acceleration.
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Old 09-04-2008, 11:15 AM   #11 (permalink)
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the easy way would be, buy a dohc 1st gen neon, stroke the 2.0 to a 2.2 and build on from there
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Old 09-04-2008, 11:35 AM   #12 (permalink)
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destroking to a 2.2 should raise the safe rev limit of the engine. without calculating anything, it's difficult to say how much tho. do you have a built head? how often are you going to rev the piss out of the car?
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Old 09-04-2008, 11:58 AM   #13 (permalink)
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I remember some 2.2 guys that put a lot of money into there motors and added a 16v head where able to get there cars to spin up near 9k. but then again the cars only made power up to about 7200. Now for the 80's 2.2's they had a de-stroke crank that took it to a 2.0L.. Very rare I believe as I'm only see one of the crank (On ebay a couple years ago)
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Old 09-04-2008, 12:10 PM   #14 (permalink)
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just leave it the stock displacement and build it to rev higher. balance the rotating assembly and put some good valve springs in there.
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Old 09-04-2008, 12:10 PM   #15 (permalink)
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talk to allmotormike he did it..
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