D15B Vtec raw gas smell from exhaust

[Senala88]

my eg8 d15b jdm vtec fuel economy getting low and raw gas smell from exhaust.
no check engine light. and i hear some leaking noise from middle of the exhaust.
what is the issue.

 

[XpL0d3r]

Does the CEL work?

Sounds like you've mostly answered your own question... you have a fuel leak somewhere. Likely not from the exhaust as it wouldn't be raw fuel. Jack the car up and look for leaks.