i have a 99 base with the 2200 sfi engine i have searched everywhere to find out the specs that i want to know. Does any one out there know how many psi's the factory fuel pump will produce or how many cfm's that the throttle body will take in? and rpm ranges would b helpful

aye... here ya go. This has every spec of the 2200 sfi engine.

http://www.ny-jbodies.org/forum/library/2200/2200.asp