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dont need to advertise a product that sells itself, just fed of people spouting utter rubbish
They were dyno tested years ago (cira 2004/2005) and from memory the 182 system showed around 5bhp gain with decat, jamsport fitted one of our stealth systems to their 172 cup combined with matched...
yeah you cant buy ANYTHING yozza from JP, not unless you want to buy the design/development? JP will just give you my phone number ;)
stock 182 system = 22.5kg
YS 182 (again the lightest there is) = 15.5kg from memory
someone mentioned heresay - i will correct a few points
YS - are...