If its the Jap rolling road centre-in the valley???
Pass the angel, take the slip road off. All the way around, go along to the first small around about...double back on yourself. Pass the bus stand, first left.
Travel about 200 meters, taking the left after you see the metal supermarket sign up on the left hand building.
Then turn right...that is of course if thats place. Then your there.
I asked them if they carb tuning-"huh", nope"