85 or 90 mm throttle body

[hpe600rt]

what one would be better an 85 or 90 mm throttle body now i am running a 93 tune 80 stat and cai,but i just orderd a ho intercooled procharger that i will put on in the spring.if i go with the 90 would that hurt the motor to put it on right away or would the 85 be better

[73Chally]

Check with these guys.  With all the mods you are making it will be best to check with an expert.

http://www.shophemi.com/p-310-hemi-90mm-throttle-body.aspx

[Chryco Psycho]

in my experienc a larger throttle bdy has no bad effect on an EFI system it just allows more air in & the fuel is match to with O2 sensors , if the engine cannot use all the air flow it will not run poorly
 we usd a 1200 cfm T body on a 440 & it runs awesome