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Turbo!

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Old Jan 29, 2008 | 05:04 AM
  #1  
Sonofmayhem's Avatar
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From: Springs, Colorado
Turbo!

Ok the 22ret sucks on low end. What cam could I go with to help bring that up, with out sacrificing too much of the top end? I know the dealio with air intake and exhaust but i was curious to this particular modification?

kthx
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Old Jan 29, 2008 | 06:12 AM
  #2  
idanity's Avatar
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From: seattle WA
a higher grind cam would be nice.
5 speed ?
smaller tires (higher tire pressure)
remove all dead weight (spare tire, mud flaps, fuzzy dice, tail gate)
tune up, or dyno
smaller turbo, for less lag.
nitrous
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Old Jan 29, 2008 | 07:38 AM
  #3  
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tc
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From: Longmont, CO
Not to sound like an ass, but you have been told before:

COMPRESSION RATIO

the 7.5:1 compression is the problem. Anything else will just be a bandaid on the problem.
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Old Jan 29, 2008 | 08:37 AM
  #4  
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From: Denver, Co
I agree with TC. A cam will not buy you mutch with no other changes. Short of a rebuild the only thing worth spending money on unless you are going to go with everything (turbo, stand alone, injectors, etc) is, as you mentioned, exhaust. Going to a 3" from the turbo back will help the turbo spool quicker.

Save the cash and rebuild the motor to ~8:1. The stock compression is a joke, especially at altitude.

Or work on Gearing.. Regearing the diffs is always an easy way to get more into the power band.. Or You could always drop the auto for a 5 speed. That'd spice it up.

Stick it out. With some modifications the 22ret can be an awesome motor, just take your time and do it right. Good luck!
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Old Jan 29, 2008 | 08:55 AM
  #5  
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From: Indiana
I have a trubo 22re with 9.5 to one and I have no problems down low but am limited to top end power. I only run 7 psi max and prolly wont exceed it. I do have sds to make sure I can run 7 psi maybe 10 safely. I would rather have the low to mid power anyway.
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Old Jan 29, 2008 | 11:04 AM
  #6  
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From: austin, tx
Harry Wagner brought me his 22RTE truck down from Nevada for tuning. To date, I've never actually driven a "factory" turbo truck.
He's running a small t3/t4, 3" exhaust, and a turbonetics manifold.
I'm impressed with it, even with the t3/t4 - I expected more lag.

I don't notice much off idle difference between it and my 4runner, which is 8.5:1. Harry's truck is huge - running 37s (I think) - and all the other crawler hardware.

I'd suggest that you try a different turbo before you tear that whole thing down and spend the $500 in pistons that are going to be required to significantly raise the compression.

For an off-idle turbo, use a .42/.48 Garrett T3. You can even get an adapter that will work with the stock 22RTE manifold. I ran this turbo for a little while and it simply boosted instantly. I had it coupled to a 2.5" exhaust system and a moderately restrictive manifold at the time. I think this will really pick up your low end.
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Old Jan 29, 2008 | 07:37 PM
  #7  
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From: Springs, Colorado
Cool, just curious. I want to eventually work on my turbo and injectors. But i thought i might get away with a smaller project first
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