i have Vw based custom built trike, got a recon 1600 twinport late model motor, only has had crap carbys fitted, what sort should it have? has a solex28pict at present but carb is not repiarable, i would liike to fit a new one, dont have a lot of money, what would be the best, only has as isinglre carby fitte d I understand thisi is correct, Vw bettle & trike advice a bit scarce in tassie