Hi,
I have a Gilera DNA 125. It is completly standard except pipe. The pipe is a Scorpion. It is a 53 plate 9000miles from new.
When I start it it ticks over nicely but when you put any gas on the throttle it sort of bog downs and dies. When its warmer its better and you can pull away higher revs it goes like stink but its just lower down.
To sumerise ticks over lovely, High revs Brilliant low revs esp when cold a bit rubbish!
Any advice would be lovely and thanks to all
just tell me what carb is on it and ill get you the info your very welcome
m, May 2010
Thanks M and Adam bike doctor.
I will check this out. if you remember the jet size give me a shout. cheers both
pugwash, May 2010
The main jet size is stamped on the main jet im not sure off the top of my head what it should be but i can tell you it needs to be bigger of its doing this the race pipe will make it run weak and hot also.
adam bike doctor, May 2010
how do I check the jet size and what should it be?
Thanks M
Pugwash, May 2010
what size main jet is in it? have you checked your choke? check the diaphram in the carb is not all stiff and hard when cold, should be soft and supple at all times,