New Yamaha Jupiter-Z, MP3 Champion Region 5

Evidently, Yamaha Jupiter-Z could be a new champion 4-stroke Underbone. Fighting in the region V, Andi Mapanyukki out as the first champion class MotoPrix MP3 duck Underbone 4-stroke 125 cc. No half-hearted, from the 7 series, the first champion of Andi 5 times and once finished third. Only once did he fail to finish.
"Just do not finish the first series, because the gearbox broke. The rest of baseball there opponent. New Jupiter-Z is much better, says Andy," Edwin mekaniknys beber Cahyadi.
The first challenge modify New Jupiter-Z to change the transmission system with 2 to 5 canvas canvas clutch. The trick transplanting homes Jupiter MX clutch that can be loaded with 5 canvas. "In my opinion, to racing, more leverage with 5 canvass," he said.
Furthermore, creativity Edwin valve wear are available in the market. "The original valve New Jupiter-Z for line in just 23 mm, and 20 mm path eksosnya. Wear 28 and 24 are dimodif so 26 for in and 23 for ex," he explained.
The next step, prepared kunciannya components, the ridge axis alias again. Edwin technique is somewhat unique. He was looking back a great profile. The reason, "With a large waist profile, easily modified to pursue a high valve lift," said Edwin again.
Locks again, here. Of research Edwin, New Jupiter-Z returned with a better use of high lift.He set to 10 mm. In fact, Jupiter-Z is just a lot longer to fix the lift 8.5 to 9 millimeters.Instead he called, might be better if on top of that. For New Jupiter-Z specification that allows long stroke.
"I played in and ex duration to be 268 degrees. While the LSA was made into 106 degrees," said Edwin.
To boost kapastias, Edwin had no trouble. In the market aftermarket, he sought the piston diameter of 53.40 mm. So much the size fitting to make the capacity of New Jupiter-Z be 129 cc, as the maximum limit down in class MP3.
"The head of the piston is formed like a piston TDR. For New Jupiter-Z spec do not need high compression. I wear a compression ratio of 12.8: 1. If the old Jupiter, could 13.5: 1 or more," said Edwin who apply dome cylinder head bathtub.
This option is because New Jupiter-Z had a large torque character. Comparison of low compression support soft power but continued to fill. Motor is not illegal in the corner, but more powerful in the long straight tracks.
The final touch exhaust. Edwin Creampy brand exhaust combine with SND. "Appropriate use of SND neck and body and wear silencernya Creampy," lid mechanic who hung in Suraco Yamaha headquarters on Jl. Andi Pangerang Pettarani, Makassar it.
So, already proven New Jupiter-Z could be more up front. (Motorplus-online.com)
DATA MODIFICATIONTires: CorsaRims: 1.60-17 TDRCarburetor: 24 mm PMIgnition: Rextor Pro Drag RRSokbreker: YSS or Daytona