Jumper Mod Question
#1
Jumper Mod Question
does doin the jumper mod to my bike an 07 zx6r make a difference since i have the aftermarket akrapovic exhaust on my bike. is it still worth doin any help with this would be great thanks
#4
RE: Jumper Mod Question
I don't think meanstrk knows what he is talking about...
"The ECU Jumper Mod controlsFuel supply andthe Exhaust valve from signalsby the ECU. The Jumper Mod also affects the fuel at high RPMs so even if you get rid of the exhaust valve or install an aftermarket exhaust, the bike will still shut off fuel at top-end Rpm range. The engineers wouldn't design a system that would still dump fuel in with the exhaustvalve restricted. That would cause extra unburned fuel to ignitein the exhaust possibly causing a fire.It would greatly affect emissions and melt the Catalytic Converter.
There is a lot of mis-information out there on the internet &other forums.
So, Bottom Line: The ECU Jumper Mod affectsthe fuel supply andprevents closing ofor restrictionby the exhaust valve.
So even if you got a Slip-On or Full Exhaust, the fuel supply would be cutoff at Top-end rpm range. You will notice an improvement in power just because of the freer flow but not the maximum you can achieve without the ECU Jumper mod. One member here has already proven that on the dyno.
Please spread the word."
-speedracer138
I was also wondering this. speedracer posted that in the DIY section. What I want is a little step by step on what exactly to do to accomplish this mod.
"The ECU Jumper Mod controlsFuel supply andthe Exhaust valve from signalsby the ECU. The Jumper Mod also affects the fuel at high RPMs so even if you get rid of the exhaust valve or install an aftermarket exhaust, the bike will still shut off fuel at top-end Rpm range. The engineers wouldn't design a system that would still dump fuel in with the exhaustvalve restricted. That would cause extra unburned fuel to ignitein the exhaust possibly causing a fire.It would greatly affect emissions and melt the Catalytic Converter.
There is a lot of mis-information out there on the internet &other forums.
So, Bottom Line: The ECU Jumper Mod affectsthe fuel supply andprevents closing ofor restrictionby the exhaust valve.
So even if you got a Slip-On or Full Exhaust, the fuel supply would be cutoff at Top-end rpm range. You will notice an improvement in power just because of the freer flow but not the maximum you can achieve without the ECU Jumper mod. One member here has already proven that on the dyno.
Please spread the word."
-speedracer138
I was also wondering this. speedracer posted that in the DIY section. What I want is a little step by step on what exactly to do to accomplish this mod.