Yamaha YZF R1
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Dynobike Performance Motorcycles
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Power Commander Remap

KTM 990 LC8 remap

 

This was a good one; get a pair of slip-on mufflers, change the air filter, fit a Power Commander and download a map from some self-proclaimed guru's website, and away you go.

Well you figure it out, the point is the Power Commander gives great flexibility and near total control of fuel delivery. 
However, it's a lot easier to get it wrong than get it right, so in other words it's a tool, and a tool's only as good as the operator.

So after an extensive remap check out the result. I don't think I need say much more but if you're going to spend all that money get the job finished properly by a professional and you'll be rewarded accordingly

"feel the difference"



 

Ducati closed loop tuning issues solved


If you own a late model Ducati with oxy sensors as standard and you've changed the exhaust and whatever else, then the chances are you've got running problems in the low to medium speed area. You can tune these bikes using a Power Commander - however because of the closed loop system you wont be able to fix up this area. As you spend most of your time at less than 30% throttle it's almost a pointless exercise.... until now.

We have found  a way around  this problem by fitting an exchange ECU that's open loop through out the entire rev range eliminating the need for an oxy sensor. In other words you disconnect and remove the oxy sensor and plug the hole in the exhaust. The exchange ECU will now allow you to remap the entire rev range for any given throttle using Power Commander or any other similar device you may feel all warm and fuzzy about. We used a Power Commander  to achieve the end results as shown in these graphs and pictures.

On the road the bike is smooth at part throttle with no hesitations, it no longer stumbles when you're negotiating roundabouts and traffic, and rolling the throttle on is a breeze; more power everywhere, yes, except now it's very much easier to control and sure to put a big smile on your face.

Please note this example is an S4RS, and as I said earlier any Ducati with an oxy sensor will have this problem which pretty much includes every late model bike from about 2007 onwards.

For more information you can call me Mon – Fri 03 95530018 
 
 
 

Ducati_S4RS_after_remap.jpg
Ducati_S4RS.jpg
Ducati_S4RS_ECU.jpg


 

Honda CBR600RR 2008

CBR600RR_2008_dyno.jpg
Here's what happens when you do all the right things except for disconnecting the oxygen sensor. The ECU keeps adjusting the air fuel mixtures to maintain the preset figures it's programmed with.

You must disconnect the oxygen sensor when fitting a Power Commander unless the instructions tell you otherwise. If you have a look at the fuel mixtures you'll see what I mean.

The usual amount of time on the dyno was still required to make a new map for the Leo Vince race exhausts and KN filter, but worth every minute in terms of the gains to be had.

"feel the difference"

CBR600RR_2008_graph_AIRFUEL.jpg
CBR600RR_2008_GRAPH_HP.jpg

Kawasaki Z750 with a slip on muffler


Straight forward job this one, running lean mostly because of the slip on muffler fitted, sometimes it doesn't take much to tip then over the edge. If you look at the air fuel graph you can see it was rich in the upper end above 6000rpm.

However once it was remapped with a power commander it picked up power everywhere. Yes I know I keep harping on about it but the real improvement is in the throttle response and the way it accelerates right off the bottom.
 

Z750_airfuel_graph.jpg

"Feel the difference" 


Yamaha FZ1 Power Commander Remap


FZ1 fans, want some more power.... just add a slip on muffler, KN air filter, power commander and stir.
Ah thats right don't forget to take it to your dyno shop for remapping. Otherwise you'll find like this guy did after down loading maps, that it's like hitting the target blindfolded. That's what the power commander allows you to do, tune it all to "your bike" not some other hero's half way around the world. 
 

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