dont know as the nearest dyno is over 200 miles away and computer aided stuff here is almost a joke, ill prob get a wideband commander and look at it, im familiar w/ power commanders dynojet products as i work in the motorcycle/atv industry and we use fuel injection a good bit now. ill dig around and see how to size larger injectors and a good fuel pump to match, possible an adjustable fuel rail w/ large injectors, ill start looking at the import stuff, ill see how compatible fuktus (focus) stuff is as far as adjustable injectors and fuel rail mods. the rest of the computer stuff i guess i can get a chip w/ a computer uplink and adjust it going down the road w/ the wideband commander constantly mapping on my laptop. the tuning issue will be the major problem ill have, the fab and porting/engine building will be a cinch compared to the tuning since theres nobody around here that can help me. all we have around here are some newer ford trucks and chevy trucks that they just get a preprogrammed hyperchip and install it, i cant do that w/ the mods im doing. this will all be a def learning experience ill put it that way. in a few days ill see if i can get the trk to a place where i can work on it and pull the engine out and assess the damage from wear and tear over 15 yrs, then accumulate the money required to undertake such a project. in the meantime i can clean up the parts and do the porting since thats just tooling and measuring. if u have any suggestions/tips on this please by all means inform me as i have no way of knowing where to go on that cuz im in the dark for the most part on that end. im also going to the 30 forum and post a question on head porting. the reason im going 33 to answer your question is i can get a forged bottom end in the 33, nothing like that exists for the 30, and i doubt seriously the stock 30 can handle 12 to 15psi boost, most numbers i seen recommended stock was no more than 8 or 9 cuz it would melt the pistons. plus the extra 300cc's is more room for extra air/fuel to add to the powerband. i agree the stock 30 may produce more hp overall than the 33 but im looking for an extra bit of bottom end to leap off the line then the turbo will spool up and carry that leap the rest of the way over the line. thx for the input!