Search found 119 matches

by PR8urvtec
Tue Aug 19, 2025 10:47 am
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor


I suspect there is something specific to your vehicle that is causing this as no one else is having these issues. I also do not have an easy answer as to what might be causing this. Perhaps you have leaking injectors or have the wrong dead times set for the injectors being used.


Idk. My friend ...
by PR8urvtec
Mon Aug 18, 2025 8:37 pm
Forum: TSX 2004-2014
Topic: What is going on with FLASHPRO?
Replies: 4
Views: 918

Re: What is going on with FLASHPRO?


Post your calibration and a datalogs showing the issues.


I have two threads going on and I will try to keep them separated b/c there are two problems going on.

Spunkster my man. What is going on with this. Drove my car home and the - 10% Strim is gone and my fuel map is screwed again. I don't ...
by PR8urvtec
Mon Aug 18, 2025 8:22 pm
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor

Spunkster my man. What is going on with this. Drove my car home and the - 10% Strim is gone and my fuel map is screwed again. I don't even understand how this is happening. I just finished tuning it and now it's messed up again. The most frustrating piece of engine management I've ever dealt with in ...
by PR8urvtec
Mon Aug 18, 2025 6:07 pm
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor

I just sent it. Idk why it wouldn't have sent the first time to be honest.
by PR8urvtec
Mon Aug 18, 2025 4:13 pm
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor

FF-TSX-US-90513
by PR8urvtec
Mon Aug 18, 2025 11:33 am
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor

Spunkster wrote: Mon Jan 06, 2025 11:15 am With everything plugged in and the ignition in the on position, go to the Help menu and click on “send feedback”. Include a detailed description of the issue.
This was done when asked. Please note the date of previous post.
by PR8urvtec
Mon Aug 18, 2025 9:25 am
Forum: TSX 2004-2014
Topic: What is going on with FLASHPRO?
Replies: 4
Views: 918

Re: What is going on with FLASHPRO?

When I get home I can do that. Flashpro has been very frustrating to use on my car and I'm not sure what the deal is. I have another thread that shows that closed loop isn't working at all and I have to be in open loop. First I started to grt a - 3% Strim with both o2 sensors off and now I'm getting ...
by PR8urvtec
Sat Aug 16, 2025 7:26 am
Forum: TSX 2004-2014
Topic: What is going on with FLASHPRO?
Replies: 4
Views: 918

What is going on with FLASHPRO?

What is going on with flashpro? Recently I've have nothing but problems with this engine management and it's pretty messed up you all are still selling this product and don't offer any help what so ever

I can't even tune my car properly bc there are issues with open loop and closed loop. This is ...
by PR8urvtec
Mon Jan 06, 2025 1:05 pm
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor

Thank you. I will do that this evening.
by PR8urvtec
Sat Jan 04, 2025 9:21 pm
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor

Kind of bringing this back to life.


Spunkster, I have been setting up BBG the last few days and I noticed something odd when I was reviewing a datalog. I have the primary o2 sensor turned off (b/c of the ongoing issue with the primary o2 sensor discussed in this thread) but I am seeing a sporadic ...
by PR8urvtec
Mon Sep 25, 2023 1:04 pm
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor

I'll see if that helps anything. I did move the sensors to a different location (upstream in the down pipe) to see if the wastegate tie in was affecting the reading and it didn't have any affect. The new location had them spread out further on opposite sides of the piping.

Just to clarify this is a ...
by PR8urvtec
Mon Sep 25, 2023 11:45 am
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor

Anymore thoughts on this issue? I have had the car in open loop since I can't seem to figure this out. Got a used oem sensor and it still does the same thing. The ecu eventually throws a check engine light. I believe it says it's out of range after swaying so far over and over again. It would be ...
by PR8urvtec
Thu Nov 03, 2022 12:11 pm
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor

Welp, I tried the NTK air fuel sensor and getting the same issue. I'm kind of at a loss as to what is causing this. The next step is to put stock injectors back in and put a stock tune on and see if it acts the same way. Although I'm fairly certain that everything is fine in the injector department ...
by PR8urvtec
Mon Oct 31, 2022 10:15 am
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor

And after combing through the parameters I found there is no way to run closed loop off an external sensor. Is what it is.
by PR8urvtec
Mon Oct 31, 2022 10:13 am
Forum: TSX 2004-2014
Topic: Primary TSX O2 sensor
Replies: 29
Views: 49108

Re: Primary TSX O2 sensor

That's what I'm trying to do. Unfortunately, not many people mod the tsx outside of reflash or basic bolt and tunes. I'm also going to try a NTK and Bosch primary sensor to see if it's just the Denso sensors that aren't working correctly.

If only I could find a dual ecu harness to put kpro on it, I ...