Neon ignition tubes?
 

Lol -- a little underhood bling.

Would these even work on the RX-8? Read as an open circuit at 12V. Probably RFI out the wazoo.

http://www.customdynamics.com/neon_l..._yellow_on.jpg

http://www.customdynamics.com/neon_l...n_lighting.htm

I would rock them under my hood if they would work. Blue fo sho.

huh never have seen those but look pretty cool