engine

Looking at ordering a new manifold are the studs 45mm apart cheers I would just go look but I'm 900km away from engine working for 2 weeks

Hey guys chasing a CRF50 engine. I brought a crf50 and it has been replaced with a Motovert 133cc and it's too fast for my 3 year old nephew so want to put a standard crf engine back in it. Please pm me or reply here cheers

Hey guys I just brought a crf50 that has a Motovert 133cc engine. I brought he bike for my nearly 3 year old nephew. I don't want this engine in it and wondering if anyone would want to swap for a stock crf50 engine?

Hi guys, I recently replaced my pitster pro engine with a 125cc Lei engine and it all fits perfectly, problem im having is that i seriously have no idea how the wiring goes, i have old wiring from old engine and wiring from the new engine i got second hand...im seriously confused as hell, if...

would anyone know if a 1980 xr200 engine will fit into a Honda 1977 xl 125 bike the xr200 stuff is bit shagged and just want to be able to bash it in the bush as the xl125 bike has a locked up engine but the bike is in good condition

Hi all I got a mini chopper with a eletric start Chinese 110cc engine in it it's got a scored bore I have a replacement engine but it's a kick start but it is a 125cc just wanted to know can I swap the head piston and rod from the 125cc engine on to the 110cc engine they look very similar I...

Hey guys, In the process of building a postie bike as a weekend parts runner. Just wondering if any company's are making a 5 speed pit bike engine? The plan is to swap out the motor for a 160 or even a 190. The problem is, I rode a friends postie with a 140 which was great fun, but it was...

Hey guys, I got here a 124cc pit bike engine. I got it with separated ignition coil. My problem is, that I don't know how to wire the ignition coil to the cables coming out of the engine. Can you help me? Thanks

just wondering if it would be worth puting my new 125cc engine in my new 50cc for the best power ?? whats everyone's thoughts on this and would u guys recommend this will i need to change the brakes from drum to disks?? or just leave them as is

has anyone on here ever done a zongshen 250cc engine conversion into any types of jap bikes ive been looking for honda xr200 frames but not much about on ebay just looking for ideas atm to put a good running engine into something that has strength even looking at ideas on old school dirtbikes

Hi everyone new hear just a quick question the front forks on my 08 pro x 125 are very soft they use half there travel when i just sit on it i weigh about 55kg. Iv got fork oil for it question is where do i fill it up from the adjusters on the top don't seem to undo do is there another spot i...

hey guys! i have a ct110 post bike and obviously its amazing, they are awesome bikes and are super fun riding around with other mates who have them, and obviously being a 110 they are slow as hell! ive seen a thousand guys transplant the engine with a lifan or other equivalent chinese...

hellllo so i have a stock 125cc lifan engine on my pitbike. i want a little more power out of it because im making it a little stunt bike to play around with. i heard that theres this thing call big bore kit, which increases the cc making the engine have a bit more power. Could this damage my...

Has anyone in adelaide got straight through barb fittings for attatching oil cooler hoses. m8 8mm thread on one side and 8mm barb on the other? Cant use my engine till I find some. Will pay cash no worries!!! Check your spare parts and old engines.

Hi I have gotten a 150 from a friend that's not running and alot of parts missing I'm not sure how to tell what engine it is exactly though so I can source any parts needed Any info on what to look for where would be great I can post up pics a little later just not right now I have been...

Hey guys, been very busy lately, and I have finally got some spare time back! Any way, I am thinking of getting some engine work done, but am pretty much clueless. I am thinking- Lightened flywheel, port and polish, and high comp piston (do they make them??) Now, the polishing I can do...

Would this be THE ultimate pit bike engine? Im looking at building a hi comp engine for my atomic to really get it along. I know BBR have these in thier factory bike making 20+hp and they sound epic. What about those 184 4v atomic things? Anyone done the works to them?

does anyone know about these and where to get one ? /

Hi Guys I am wondering what your thoughts are for a 125 race engine, we want reliability and torque and hp , the moment the gearbox in my daughters current quad , smashed the selecter gear between 2nd and 3rd gear , she is racing Motor cross on her quad, the engine is a yx 150 bottom end...

Hi im new here , Im wondering what everyones thoughts are on the 155z engines., the engine in question is a 2010 build. Is this the HO motor ,how can I tell on the engine?, the barrel has 155z stamped on it. cheers Shannon