Jump to content

Just Looking For A Clear Answer


Gelthos

Recommended Posts

Related question. With a PC5, are you given the ability to enrich the fuel mixture at and around idle and to eliminate the closed throttle fuel shut off to allow a richer mix to eliminate the emissions issue?

Link to comment
Share on other sites

https://www.facebook.com/DynojetResearch/videos/557407324322252/

This is an interesting watch but the negatives are that he is modifying the mixture specifically for deceleration popping, and also his talk is generic and not for the VFR.

Check out this thread:

http://www.vfrdiscussion.com/forum/index.php/topic/58306-experiences-of-a-pcv-with-autotune-on-a-2004-vfr800/

He talks about starved areas on deceleration that he found he can fix through repeated acceleration through the same RPM area.

If or when the VFR cuts off fuel completely, I only suspect the PC cannot help as it interrupts the fuel, post ECU. Someone who has flashed their ECU may have specific answers for your bike as by flashing the ECU you could potentially override the fuel cutoff function.

Search this PDF for "deceleration". It references Autotune with the Harley Power Vision. I cannot find similar references for other equipment such as the Wideband 2 or Autotune. This shows that when data logging it reports lean events on deceleration. This could exist on the accessories for our setups but since I cannot find it maybe this is the point to present the question to Dynojet. But also the Wide Band 2 and POD300 are accessories for tuning and for reporting the conditions. It gets expensive to connect these to the PCV.

http://www.powercommander.com/downloads/support-released/power%20vision/manuals/pvautotune.01.pdf.

The alternative for dynamic tuning to combat problems is your local dyno shop, where you can ask this same question.

Link to comment
Share on other sites

  • Member Contributer

I would be inclined to contact Nels at http://2wheeldynoworks.com/

Nels Byersdorf
2 Wheel DynoWorks Owner
425-269-5332
2wheeldynoworks@gmail.com

He can flash most ECUs, or make recommendations on piggyback systems to accomplish your tuning goals. Here's a link to what he has to say about Honda's: http://2wheeldynoworks.com/honda/

Link to comment
Share on other sites

  • Member Contributer

I would be inclined to contact Nels at http://2wheeldynoworks.com/

Nels Byersdorf

2 Wheel DynoWorks Owner

425-269-5332

2wheeldynoworks@gmail.com

He can flash most ECUs, or make recommendations on piggyback systems to accomplish your tuning goals. Here's a link to what he has to say about Honda's: http://2wheeldynoworks.com/honda/

Thanks. These guys are in my back yard this weekend. I may have to take a run over and check them out.

Link to comment
Share on other sites

So I got around to doing the pair block off and it made a difference, now I think it's a combination of new grips and the mod but it's less abrupt transitioning from closed throttle to slightly open. So now I'll start saving my pennies for the power commander.

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

×
×
  • Create New...

Important Information

By using this site, you agree to our Privacy Policy.