1987 Mazda RX-7 "rx8 bad spark plug" Questions

RX8 has lost over half its power and I don't know why? It now only pulls like a 90bhp car...any ideas? Thanks, Matt If you take out the spark plugs , can you se if that are some difirense on the color

...rx8 have a history of coil packs going bad internally and grounding out. best way to check if theyre bad is to pull the packs and inspect the back side. if you have discolorationg on the back side ...

...rx8 Hello; Water / coolant coming from a spark plug hole is not good. However since you have a rotary engine, the probale cause is an o-ring that has gone bad. The older rotary engines were notorious ...

...rx8. The heat marks are caused when there is a bad earth on the inside of the coil, which reduces voltage to the plug. The engine runs rich and if left causes all sort of problems later on.Here is ...

...bad and needs to be replaced. The RX8 is prone to flooding because the spark plugs on the leading side are so cold (heat grade 8) Mazda later introduced HOTTER spark plugs to aid the problem. Try NGK ...

...rx8 2004 won't start already happened 3 times in just over 12 months. the battery is fine. can u help? your coil packs are most likely bad or going bad. easiest way to see if thats the problem is ...

rx8 was running perfectly I pulled into a parking lot never turning the car off. I went to leave and it felt like I was trying to pull out in third gear. Super rough driving and bad stuttering the car

...rx8 2005. It's had new spark plugs ignition coils, leads and cat converter put in. The car drives but has no real acceleration.. can anyone help do you want guessing, so far all we have here are wild ...

...rx8. Cat. Converter was glowing red,running poorly & louder than normal. Changed cat & resinatorpipe but problem persists. RAW FUEL IS ENTERING THE EXHAUST AND BURNING IN THE CAT. YOU MUST HAVE AN ...

...rx8? Having some rat problems under the hood, wondering if a wire has been eaten. Plan to chech fuel pump pressure tomorrow. Leaning towards brain problem, has any one herd of this happening. Any ...