wbates_6

Runs fine during idle. Smooth. Problem is that it acts like it's dumping fuel and running on 6 cyl when you get in the gas (anything past 3k RPM). Plugged in to reader, and showing good MAF, o2, and CTS readings. I changed TB/plenum and intake about 8 months ago and added MIL eliminators, but this problem just started within the past week. I have disconnected battery and reset computer, but still having no luck. So, I'm going to stand here and scratch my head some more...

sv650lex

How old are the cops and plugs? It may not be able to burn all the fuel

cliffyk

Check the fuel pressure. Certain failures of the FRPS (Fuel Rail Pressure Sensor) often do not throw a code. Pull the vacuum line from the FRPS and check for raw fuel smell indicating the diaphragm id leaking...