ok my car is orignally a rs ive alreqady upgraded the rearend the cars a five speed. 305 tbi i have a 87 up 350 bored .060 over . and im debating if i should upgrade to tpi or leave it tbi. i ahve a donor car for tpi but im looking for abit of power over but something that doesnt require a drastic amount of tuning hopefully? suggestion. and dont want to go to carb due to daily driver and smog laws

 

TBI will without a doubt require tuning.

TPI depends upon what type you go with. SD has more power potential, but requires more tuning.

Basically, you want power, you do tuning.