need more towing power in the 94\' blazer what would you guys do? 94' fullsize blazer 5.7l 350 with 90k on it. what it has.....k&n aircharger assembly and a dynomax exhaust that is needing to be replaced. i just got a big dump trailer and she pulls it ok but i know there are things i can do to make it better. where should i start? headers? what are some exhaust reccomendations? also in the market for new shocks.???