with the bullydog plugged in,my dash tells me to "check gauges"."TBC fault".Im guessing the last one is a " turbo boost control fault"My speedo is the only gauge that doesn't work.When the motor is cold I only get about 23 psi of boost,after it warms up it goes to about 19.I usually get about...
I have a 05 f250 td.It's got a banks monster exhaust & airaid intake.Recently installed a bullydog power pup running it at 70 extra hp.now my speedo dont work and I lost about 10 psi of boost.All the dealers keep giving me the run around.Anybody having the same issues?