HELP! Oil Pressure Gauge Install

[batmang]

sender, we havent gotten to getting under the car yet. i wont have time until this weekend. any thoughts on the CEL though?

 

[pr5owner]

our cars do not know how to use high octane gas, it will castrate your engine to protect it, unless you have an after market ECU

 

[Maxx Mazda]

89 Is okay in the summer, Em... But does that mean I should quit running my 109 Octane when I race? But it makes more power LOL!!!!!!!

 

[batmang]

i dunno whats causing the cel mang. i hate seeing that light.

 

[flat_black]

Maybe you bumped the knock sensor while you were back there? That's all I could think of. I'm not really sure off the top of my head where the knock sensor is located.