my '98 gtp has two spark tables depending on knock record. If no knock or low knock is recorded the “better” spark table is used, if alot of knock is recored the “bad” spark table is used.
my '98 gtp has two spark tables depending on knock record. If no knock or low knock is recorded the “better” spark table is used, if alot of knock is recored the “bad” spark table is used.