How to mend ... Help Bike Power

Problems after fitting 80cc bigbore kit?

I fitted a 80cc bigbore kit to my direct bike's DB50QT-32 Viper50cc and it was perfect with extra power but no... [Read more]

My DB50QT-11 won't accelerate and cuts out after 20 seconds of running?

I have recently swapped the engine in my db50qt11 and now the engine will not gain revs and cuts out every 10 ... [Read more]

aprilia rs 125 2008 fp 20amp fuse problem?

any ideas greatly appreciated, rode my bike 500 yards up the road and all the electrics died and the engine, n... [Read more]

Rs125?

I've got a rs125 2001 at 4/5k is misfiring the power valve is kicking in until 9k then nothing I've all the po... [Read more]

faulty electrics peugeot speedfight 2 100cc?

hi,can anyone help me i have peugeot speedfight 2 100cc i have had the bike for almost 2 years. it has been si... [Read more]

sukida 125cc power problem. ?

I have a sukida 125 sportsman 2 the bike back fires and only does like 30 can any one help?

why is my motorbike backfiring?

my motorbike broke down changed the spark plugs put new oil in charged the battery still having trouble starti... [Read more]

How can I fix my gilera runner 125 ?

I have a gilera runner old shape 52 plate. It started everytime fine then I didn't drive it for a day and then... [Read more]

08 V Clic moped?

The battery has suddenly gone flat,and bike will not start horn has got very little power as well. Is it the B... [Read more]

bike wont start?

My sun jet was working I put a new battery and spark in it and now it won't start at all I got no power at all... [Read more]

bike smoked then stopped working?

Battery has power but the bike has no life its like the battery is completely dead not electrics nothing so i ... [Read more]

1983 honda cm 125 starts but wont run?

hi, i have a 1983 honda cm 125, it starts fine and idles fine, but when i go to pull away the bike has no powe... [Read more]

no spark?

hi there can anyone help i am not getting a spark and the is no power to the coil the bike is a dna 125cc . t... [Read more]

sukida crosser 125 keeps dying at speed?

any constant speed over 40mph for more than half a mile and the bike starts to lose power, then cuts out compl... [Read more]

No electrics?

I have just started to restore a 1982 Honda 250n but im having trouble with the electrics!! When i hook up t... [Read more]

my bike has no power?

my bike does'nt have any power like it used to. it starts fine but when you rev it, it is like the choke is le... [Read more]

lack of power speedfighter 2?

i have just put a new leo vince touring exhaust on my wifes speedfighter 2 now i have lost all power it will o... [Read more]

loss of power when in fifth gear?

sometimes i lose pwer when in 5th gear and the throttle does not respond then all of a sudden the bike will lu... [Read more]

Moped starts but won't move?

I was riding my moped along when I heard a kla cling (matalic) sound, the bike lost power instantly. I had to... [Read more]

2003 Piaggio NRG MC3, what's wrong with it?

My 50cc Piaggio is starting and running, but there is no power when trying to pull away. I have replaced the c... [Read more]