Westford, MA – E-One Custom Pumper Project Manager: John Buckley Delivery Date: July 23, 2018 E-One Typhoon cab and chassis. Stainless Steel Pumper Engine: Cummins L9 Transmission: Allison EVS 3000 68MPH Post navigation Arlington, MA – E-One Custom PumperIpswich, MA – Engine #4 E-One Custom Pumper