This unit is 2 years old it comes with the memory chip to hold more than 1 tune .Its tuned for an rb20det running hks cams 264 deg,550cc injectors,ported head adjustable cam gears, 3" exhaust,highflow cat,and thurmo fan control, first tune was for 8psi boost ,2nd tune was for 22psi.made 238rwkw on 2nd tune did 3 dyno tune sessions and less than 100klms b4 I changed the setup .I know this because I gave it to him it comes in originial box with all revelant manuels hasn't been used since I gave it to him so its basically still new in the box
cheers Peter