Prechamber Mod "Flame" Front
Prechamber Mod "Flame" Front
(01-31-2011, 02:10 AM)ForcedInduction Holy crap, don't quote an entire friggin post!Was not a matter of survival,but of reducing smoke emissions.
(01-31-2011, 01:36 AM)Hercules Most often reason for replacing pre 84 injector( overheating),sunken distorted injector tip end,and or pintle bluing(overheating)distortion again,sticking causing poor spray pattern.Cause,Heat transfer to tip from seal being to close to pintle end.Using the correct (small opening) crush seal solves that.
Quote:After the changes in prechamber and seal, these conditions were seldom if ever seen again.How was it never seen again when it didn't happen to start with? The 100,000 617a's made from 79-84 have managed to survive very well without any need for retrofit.
Quote:Sad.. seriously though how much overlap could the cam in these have? anyone have any cam degree info?
(01-31-2011, 02:10 AM)ForcedInduction Holy crap, don't quote an entire friggin post!Was not a matter of survival,but of reducing smoke emissions.
(01-31-2011, 01:36 AM)Hercules Most often reason for replacing pre 84 injector( overheating),sunken distorted injector tip end,and or pintle bluing(overheating)distortion again,sticking causing poor spray pattern.Cause,Heat transfer to tip from seal being to close to pintle end.Using the correct (small opening) crush seal solves that.
Quote:After the changes in prechamber and seal, these conditions were seldom if ever seen again.How was it never seen again when it didn't happen to start with? The 100,000 617a's made from 79-84 have managed to survive very well without any need for retrofit.
Quote:Sad.. seriously though how much overlap could the cam in these have? anyone have any cam degree info?