Hey guys, I’ve scoured the internet and every forum that will come up on a search to no avail with my issue. I have a 2008 ds450. Modifications done are:
Pink wire mod
Race flashed ECU
Motoworks slip on
CP 13.6:1 piston
Ported and

Issues I am having are:
Idles sometimes, sometimes it doesnt
Hard starts especially when cold
1/2 to full throttle it will not rev out. It just kind of hangs. The RPM’s will jump for a slight second and then come back down. I can rev it all the way out if I...

1/2 to full throttle bog/stutter