did you ride in my car, uh no. The car dynoed almost 10hp higher with the set of RB20DET exhuast cams. I got the idea from a hachiroku freind it's a cheapo 4AG trick. I'm not talking about crunching numbers on a chart, this ain't theory I did it. Do I reccomend it, no. I can get a junkyard cam for $5.00 most people on this board cannot. I suggest buying new performance cams if you want performance.GTR Shop wrote:More powerfull?? HIGHLY doubt it.. exactly the same spec cam with 5% different in lobe centre angle.. same duration, same lift