torque

  1. Vikingimike01

    Best performance spark plug?

    Hello forum! I'm looking for a spark plug upgrade. I need the best one for torque. I currently have an Z8C (Not sure, "LD" I think) I heard people saying BP6HS, or B6HS, or even BPR6HIX. Wich would be the best for a torque upgrade, maybe a bit top speed too (But mainly torque) I mainly drive...
  2. Nahom

    Help! I tightenend a nut too much and now the threads snapped!

    This is the two threads sticking out of the engine which screw into the exhaust pipe. Everytime I rode it the exhaust would jiggle around and one of the nuts would keep coming loose- so I decided to tighten it but this time way too far- and now the story is as title says- what the hell do I do...
  3. K

    49cc/2 stroke on a hybred trike?

    I basically just wanted to make sure a 49cc/2 stroke would move a trike (Schwinn Meridian) from a standstill with no pedaling before I went that route. The long version follows. The bike already has a 1000w front hub motor that does fine, however, I cannot pedal due to handicap and don't want...

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