Things I Do in My Spare Time Aviation T-Shirt | Funny Pilot Gift Color:Charcoal The pun works because it

The pun works because it requires that knowledge to fully appreciate it: anyone who has diagnosed an engine knock knows exactly what kind of conversation the piston is trying to start

The gym schedule that runs like clockwork - chest on Monday

obsess over it

but because emissions regulations made the rotary engine increasingly difficult to certify

The R35 GT-R BNR35 runs the VR38DETT 3

Things I Do in My Spare Time Aviation T-Shirt | Funny Pilot Gift Color:Charcoal The pun works because itLook at airplanes. Research airplanes. Watch airplane videos until 1am. Talk about airplanes to anyone within earshot. Think about airplanes. Dream about airplanes. If this is the daily schedule of someone you know, this shirt will make more sense to them than any gift card ever could. Also check out: All T Shirts Funny Coffee Mugs Garment: Gildan 5000 Heavy Cotton 100% preshrunk USA grown cotton No side seams Shoulder tape Ribbed knit collar Tear