Originally Posted by
Mark V8
Early GSXR750 bodies flow enough for well over 200bhp - 46mm throttle plates and can be re-spaced as they are individual.
Later ones had extra throttle plates that will need removing.
I think the very latest ones are cast as pairs and are harder to space.

it was you that inspired me to sling a set on my old escort lol
i think its a gixxer k3 ones??
you can space the gixer ones with studded bar and nuts, but i made some drawings and got my dad to machine some alloy spacers up to look neat.
anyway, some pics! mine made circa 180bhp on the tbs, st170 manifold and secs s8 ecu
mine had the secondry butterflys that i removed and painstakingly threaded some silicon tube in to plug the holes
i used the original injectors from them to have some blanks machined with a straight through hole, this was used for the brake servo vac
on a 2.0l zetec they had to be spaced about 17mm iirc, so had to mod the linkages
chopped up a std alloy zetec inlet and had grooves machined in and neoprene gaskets made
[IMG]http://img.photobucket.com/albums/v193/fudgeass/105_0937_0001.jpg
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modded the std fuel rail and used std cossie injecotrs that were end fed, used with a mk2 astra sri fuel rail that was near enough bang on for the spacing!
universal K&N airbox from rainbird
finished engine!
in the car
i did have a vid somewhere of it in action, the noise was amazing. but i cant find it