Can you stroke a 5.2 / 5.9 , and keep it EFI ????

*crickets* as usual. He loves to crap talk naysay though.

you really are an idiot aren't you? everytime I post you have something to say about it, Yes you can get performance computers (streetperformance.com) jet performance also sells add on module controllers for OBD II magnum engines

you can also get MP engine controllers for 1992-1996 from streetperformance

SCT Tuners can also rewrite the perimeters for fuel trim and spark advance

so next time you think that I'm talking out of my A$$ just do us all a favour and skip my post insted of trying to find ways to call me a bull$hitter you ignorant prick!

I hate to jump in the middle of others issues but I needed to point this out because I noticed this in another thread awhile ago. Poison, your so quick to harp on "66ply" but you didn't offer up anything to help the OP. If your going to harp at someone else, at least have something positive to add to the original conversation.

Now to the OP, here is a link to a place that reprograms FACTORY ECU's to whatever liking you want. You tell them what you have for an end product after all your upgrades and they will program your original ECU to run that setup. You may want to call them and tell them your intentions so they can inform you of any upgrades needed to be made to injectors, throttle body, etc. Remember everything needs to work in harmony!