What to do when you lose pulling power?
What to do when you lose pulling power? I called my buddy at our other Mack location and he said to replaced the injectors with 460P HP (736GB420M3X) ones and call Mack and have them turn on engine datafile 1MS5135. We did this and WOW what a difference, went from 22psi boost to 30 psi and this was after we put the old turbo back on. Just something I thought I would pass on to you guys. Why does my car lose power going uphill? Reasons Your Car Loses Power Going Uphill 1) Bad Fuel Filter. You can’t have a...