Back In Black Pulling Posted February 4, 2017 Share Posted February 4, 2017 Could call Antrim Diesel for some ideas 717 597 7963 Quote Link to comment https://www.bigmacktrucks.com/topic/11781-e-6-power-increase/page/2/#findComment-360671 Share on other sites More sharing options...
barron03 Posted February 5, 2017 Share Posted February 5, 2017 On 2/2/2017 at 9:12 PM, luke andres said: ok so i have a 91 mack e7 with the bosch p7100 pump that is all factory what should i do to get some more horse out of this now its 300 horsepower id like to be more at 375 or 400 thanks I would start with some injectors first or get your fuel pump tuned up Quote Link to comment https://www.bigmacktrucks.com/topic/11781-e-6-power-increase/page/2/#findComment-360768 Share on other sites More sharing options...
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