ulev vtec vs vtec.

BoyBlue

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Now that I have my exterior and interior plans all laid out I want to start researching performance. I would like to stay with the F23 and I was thinking of getting a vtec head and have some work done to it. I have the ulev vtec and I would like to know if I would have to change out the computer or any sensors to put the vtec head on?
Thank you for your time.
 

finch13

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Not to mention you have a 32-bit ECU and a wideband O2 sensor, I'd assume the harness is different as well.

Seems kinda pointless for 2hp....
 

blacknight

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Not to mention you have a 32-bit ECU and a wideband O2 sensor, I'd assume the harness is different as well.

Seems kinda pointless for 2hp....

Friggin California residents and their tight a$$ emissions laws:roy:

according to cars.com the ULEV models are available in Ca and some parts of the N.E.

But it's only a 2hp difference which you wont feel
 

CHID0

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i have the cornball ULEV....giving me problems with the damn ECU and O2 sensor since the swap.
 

Cpyro

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I have Ulev also, no problems except it says Ulev-V tech, which i think is sorta gay lol,
 

BoyBlue

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Not to mention you have a 32-bit ECU and a wideband O2 sensor, I'd assume the harness is different as well.

Seems kinda pointless for 2hp....

I'm planing on getting another head and having work done to it. not just replacing the ulev to gain 2 HP.
 
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