YOU SAID:
the cars engine was firing a bit slow
INTO JAPANESE
車のエンジンは少し遅く発砲していました
BACK INTO ENGLISH
The car engine was firing a little late
INTO JAPANESE
車のエンジンは少し遅れて発火していました
BACK INTO ENGLISH
The car engine was igniting a little later
INTO JAPANESE
車のエンジンは少し遅れて発火していました
BACK INTO ENGLISH
The car engine was igniting a little later
Well done, yes, well done!