Maybe an EHX tuner? that’s not really so unralistic
The Doctor Q? (this style, not nano http://www.guitarampkeyboard.com/en/doctor-q/8526 )
I realise this is probablly too late but… have you tried IronGear pickups? they are actually quite good, considering they go for less than £50 online. http://www.irongear.co.uk/irongear_032.htm
if you haven’t already, I highly recommend trying the pedals Marshall make.
Status Quo supported by wizzard! blew me away man