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whats the best modification besides boring that i could do to my 91 300 to get it to make pulling power, its already got enough, i want a little more, if you can get a honda to make power, i think i can get some out of my old 300, its already got
k&n replacement filter
no a/c
Shoot there are all kinds of ways to get a little more punch out of these babies. What type of truck do you have: F150, 250, Bronco, Van/ auto or manual tranny/ what gears/ 4x2 or 4x4? You have the injected 300 being a 1991, there are several companies that offer bigger cams. You can install a higher output coil, open up the exhaust, bigger injectors, the only limit to your madness is your wallet!
The 1st & Foremost thing is to Make these Engines "BREATH"!
Get an Offenhouser "DP" Intake w/ a 390 or 450 Holley & a decent 2-into-2 Header.
You'll notice a rather nice improvement in accelleration.
The if you wish more, look into a Minimal Porting & Polishing, Oversized Valves, a Melling Torque Cam or something from Crane for a real nasty bite.
Look @ my "Gallery" if you wish to view more Mods to get a 400 FTP & 300 HP, now 312 I-6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.