iv got a h22a gen4 luda, and am wanting to know if anyone out there knws hw mch pounds of boost i can run without going bang. the engine runs mint with only 100,000 ks on the clock, and dont wanna blow em up as itz my daily driver...  also, where can i get vtec cam rollers from? i live in new zealand and i seen how they work and want them real bad haha any help will be much appreciated!