Would a cone filter attached right to the throttle body give me more power than the stock airbox and twin filter setup on my 305 TPI? Would it cause problems because it would probably be sucking in warmer air?

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305IrocZ28- Al
1990 Iroc-z 305 TPI auto, Flowmaster exhaust, 2 Rockford 10'' Punch woofers w/ 160a2 amp, 2.73 rear (1650 rpms @ 60mph)