wont go over 6.5k and ocasionally will go up to 7k at the mo limiter kicks in at just over 6k with piper 285t2 my powerband is a bit pony how much do tuners charge for the capacitors to be fitted guna get my mums mate to fit one 2m night he said he will probably have on il bung him a £5er or £10 pritty sure tuners charge allots more for this