2-stroke exhaust and new tires... Maybe it's the association with memorable activities like visiting a motorcycle dealership with my dad as a kid, or a mowed la

2-stroke exhaust and new tires... Maybe it's the association with memorable activities like visiting a motorcycle dealership with my dad as a kid, or a mowed lawn and warm summer rain? Meanwhile diesel exhaust makes me think of those cold, cold winter days, waiting for the car to warm up on an ice-cold vinyl seat...