i been workin on puttin duel exhuast on 1984 Ford F-150...i have 1 straigh on it w/ cherry bomb or glasspack add 2 it by weld... believe me it sound awsome but i dont like look of single and bein that loud... no one believe me that i have single pipe till they look under the truck... i think if i could get duels on it It would b even better..so here is my problem im runnin in2 is that the 1980's F-150 have low gas tank 22 ga... then drive shaft rite next 2 it...so i cant run straigh duels the way i like 2...i have cut my exhuast now where its 15" be4 rear axle which gas tank ends... how can i run duels from there and make it still sound mean? i have trailer hitch in back also thats 33" across rear of truck....so what do ya yall think? how?