Another 64646464 1985 Mazda RX-7 post...
Under the Hood:
Painted cover to match the exterior.
Well I started my engine project. I first tackled the engine cleaning. WOW 20 years of grime is hard to get off. It was worth the hour to clean it, now I can see if I have any leaks in the future.
I then installed a K&N drop in air filter. The old filter was completely clogged with crap. Now she can breathe easily. $58 for a million mile policy! Well worth the investment!
Before I went on I cleaned the engine again, but this time with Castrol degreaser. This stuff is awesome. No wonder it is a biohazard by the EPA. It took off all the grime that was left over.
I decided it was time to put in the new Bosch coils. The old ones where original, so they must go. The install took 20 minutes, and I could notice a big difference in the idle and pickup.
Big steps forward today. I installed the new Bosch O2 sensor. My god the old one was *ucked up! I have to say that the people who make these cars mu...
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