- Apr 2, 2012
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I have a 2001 bullitt with underdrive pulleys sct tune longtube headers stock all aluminum intake manifold 68 mm twin throttle body cai xpipe no cats Mac exaust and 268 cam . Was wondering bout how many whp I should be lookin at and wat other mods should I look at getting to achieve around 6-700 whp. Also would trick flow heads be worth investing in