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Performance Upgrades - Maintenance - Modifications - Problem Solving - Off-Road - Street Trucks. Covering the Explorer, ST, Sport, Lincoln Aviator, Sport Trac, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar. Featuring H.I. - Human Intelligence.
'94 ford ex. new heads checked all air hoses but dont have but 2000-2500 rpm's runs great sitting still but do not have enough rpm's to hit the road.new plugs and wires have checked timing gears and componants. every thing seems a ok
L,isten I Have A '94 With A 4.0 It Runs Great Sitting Stil But Will Not Get Over 2000 Rpm's. Got New Plugs And Wires New Head Checked Timing Gears. What Ould It Be Thanks For Your Help