I just got a 2007 Rx8 for my boyfriend, which runs good but when it slows down it turns off unfortunately i know nothing about this so i need some help, he changed the ignition coils and the spark pluggs but still bad thank you!!!

 

https://www.rx8club.com/series-i-tro...t-here-222584/


https://www.rx8club.com/new-member-f...t-here-202454/

First try reading through these two threads to help pinpoint your problems.

 

What fixed my random stalling issues was a new fuel pump along with coils and plugs. In the end I still needed a new engine so I would get a compression test as well.