For the start/stop model ( if yours is not start / stop - you need extra connector from TMC )
GIVES A MUCH NICER POWER DELIVERY - with no real loss of MPG.
Only selling as I moved up to a 500X
With full fitting instructions - easy diy job.
£150 plus £5 postage.
rrp is £360 inc vat
firstname.lastname@example.org for fast response