Quote:
Originally Posted by Junior2JZ
AP EL makes more power then the stock header, ported crossover pipe and the same **** as the TOMIE, HKS, Maddad, GT SPEC.. The only header worth a **** is the KillerB and the FatHouse header works good as well. The Map header can be added to my list of good headers.
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KillerB themselves (on this forum) confirms that it's not hard to make a header that's better than stock (it's that much of a **** header!).
The real test will be putting the MAP header up against the KillerB. Rather than a header that's just incrementally less ****ter than OEM (The AP).