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1UZFE Raised Redline? Anyone above OEM?

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Old 07-24-05, 09:38 AM
  #16  
jgscott
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Originally Posted by mikevanle
yak yak yak yak
On the SC400 V8 raising still won't help but , FYI you will need 2 of theses. One for each bank of Cylinders. $ x 2.
Old 05-31-16, 11:52 PM
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700bones
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LMFAO at some of the BS in this thread. 1uzfe stock redline is 8000 rpm.
Old 09-07-16, 05:43 AM
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TokinSC400
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Originally Posted by 700bones
LMFAO at some of the BS in this thread. 1uzfe stock redline is 8000 rpm.
My 95 SC400 redlines at 6500 rpms. New cams, head work and stand alone ecu is the best way to raise the redline while getting more hp.
Old 01-30-18, 05:50 AM
  #19  
Yunghaffna
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Default Raised redline 🤔

Mine seems to stay 6100-6300 when tired stick when I burn rubber on a u turn or when they spin it let's 6500-6700🤔
Old 01-31-18, 01:04 PM
  #20  
BlueJ
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Default Aftermarket for the 1UZ

1UZ Build I found on Facebook
Since this thread is already awaken from 13 years ago lol here's a build list from a 1UZ I found for sale in England, alot of money but one hell of a build, emphasizing that building a 1UZ isn't just costly, and that there is still some aftermarket support.
Old 01-31-18, 07:09 PM
  #21  
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This is what was posted in terms of hp numbers
"I will not split the rotating assembly because of the time and expense involved in getting it balanced. I have a spreadsheet which will calculate CR based on head gasket thicknesses and head volumes etc so can advise on this if required should you want to buy your own HGs and use stock heads or zero squish heads etc.
Will listen to sensible offers but remember when finished this will be capable of 8000rpm + and monster hp!"

"NA it should conservatively be in the high 300s. With the SC on I had a route to 650+. It should be robust to over 800 but I've deliberately over built it for longevity"
Old 02-01-18, 03:33 PM
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Originally Posted by kitabel
So, he doesn't know. I think high 300s is over-estimated.
Based on 50 years of experience, people who say things like "fully balanced" are novices. You can't (and would never) partially balance an engine.
Another giveaway is that he expects to add a supercharger to an engine with 11.4:1 compression.
I'm also not too informed in this depth of engine building but I've read in multiple places a standalone ECU would allow you to tune well enough for a engine to handle high compression as well as boost...Unless that was wrong too....
Old 02-08-18, 08:02 PM
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1997Soarer
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I agree with kitabel.

You cannot build an all motor engine then decide to boost it. Doing so almost guarantees it will blow up.
It's gonna be a nightmare to tune
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