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h22a turbo cant go past 4500 rpm at wot

Posted: Mon May 03, 2021 8:53 pm
by Aliecb7
at wot i cant get past 4500 rpm on about half or so i cant get past 4500 rpm i attached the data log and calibration

Re: h22a turbo cant go past 4500 rpm at wot

Posted: Tue May 04, 2021 10:41 am
by Spunkster
It appears to be related to VTEC engaging. Check your grounds, especially the thermostat housing ground.

Re: h22a turbo cant go past 4500 rpm at wot

Posted: Wed May 05, 2021 7:17 pm
by Aliecb7
Spunkster wrote: Tue May 04, 2021 10:41 am It appears to be related to VTEC engaging. Check your grounds, especially the thermostat housing ground.
yeah man all grounds are good i have the grounds at the thermostat along with the coil on plug ground there also
in was thinking vtec related i have powered the solenoid and it sound like it is working maybe i take it off and check if its blocked up with gunk , ill try also to disable vtec to see if problem is still there

Re: h22a turbo cant go past 4500 rpm at wot

Posted: Thu May 06, 2021 9:35 am
by Spunkster
Post pictures of all the grounds in the engine bay.

Re: h22a turbo cant go past 4500 rpm at wot

Posted: Sat May 15, 2021 3:53 pm
by BoostedLude96
Did we ever figure this problem out. My h22a keeps cutting out at wot at 4500rpm.

Re: h22a turbo cant go past 4500 rpm at wot

Posted: Thu Sep 23, 2021 3:01 pm
by Aliecb7
BoostedLude96 wrote: Sat May 15, 2021 3:53 pm Did we ever figure this problem out. My h22a keeps cutting out at wot at 4500rpm.
no not yet i did a new map and just reposted a new map file and data log

Re: h22a turbo cant go past 4500 rpm at wot

Posted: Thu Apr 07, 2022 5:36 am
by Aliecb7
BoostedLude96 wrote: Sat May 15, 2021 3:53 pm Did we ever figure this problem out. My h22a keeps cutting out at wot at 4500rpm.
It was my tune file I found a basemap file from a user on here used his file and set it up for what I'm running and car pulls strong now

Re: h22a turbo cant go past 4500 rpm at wot

Posted: Thu May 08, 2025 3:50 pm
by print3dnc
What was the cause though?