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I’m trying to be have all the options for my Quadracer and have a real understanding of tuning, so I currently have two setups.
As far as I know, the engine is stock porting, but bored out some and it does have a Paul Turner High Rev Pipe.
Should get some Allen bolts to replace the soft Phillips that come with the carbs.
Mikuni TM 34-2
Here is the selection of Flat Slide TM Series Carbs, but the TM 34 should be the one that is closest to OEM for the LT250R Quadracer.
Uses VM22/210 Pilot Jets and VM4/042 main jets.
The Jet needle that came with the TM 34-2 carb is a 5FP17 and the manual calls for a 6FP60. Here is a needle chart from nichecycle.com. I found another with more information about how lean or rich they are on jetsrus.com.
Should I change out the needle jet to a Q8 instead of the Q2 that is in it?
I’m going to go with a float height of 12mm, which is on the higher side of the 10.9-12.9 mm, since it is running with the big pipe.
CT Racing LT250R/LT500R Keihin 38PWK Air Striker Carburetor w/ Cable (Pre-jetted)
You will need a bigger intake. Mike Steiner makes them.
Can’t get this running. I did mess with the float and now it floods like crazy. 6.5 – 7 mm float height?
People keep saying that the K
I’m running the stock NGK B8EG at .026