im having the same prob when i do a high rev fast change from 1st to 2nd and 3rd to 4th and sometimes in other gears, i fitted a new clutch only 150 miles ago so maybe it needs to be bled?
Id like to remap but 450 pound just isn't something iv got right now but I do have a hks sld. Ok ill just bump this post from now on, hopefully someone will see it one day.
Iv got a hks sld and im in desparate need of a wiring diagram or some advice to fit it. I need the jap ecu instructions and cant get them anywhere . Can anyone help me pleassssseeeeeeeee?