TUNE PORT INJECTION-LONG RUNNER VS SHORT RUNNER-WHICH ONE MAKES MORE HP, WHICH ONE MAKES MORE TORQUE? Oct 01, 2022Chad Reynolds1320 Engine Tech, 1320 Tech Story, 1320 Videos, Apex Engine Tech, Apex Tech Stories, ENGINE, ENGINES, TECH, Tech Stories, Videos, XL Engine Tech, XL Tech Stories Long vs Short Runner intake […]