Korek mesin yamaha crypton 16 DK

Bintang (baju biru item) juara 3 di kelas bebek 4tak tune up 105cc pemula ::

Arjun singh (RAT) :: naik podium bersama pembalap-pembalap handal seperti richo bochel dan tony chupank ::

RAT :: bengkel pemula dengan pembalap pemula Balapan itu tentang jiwa :: SEMANGAT!!!

Berfoto dengan idola :: maestro balap drag Indonesia yang rendah hati :: Eko chodox ::

noken as black racing :: khusus untuk kompetisi

Ketelatenan seting :: adalah kunci keberhasilan :: tidak cukup hanya deretan spec yang bagus

Hasil dynotest crypton yang hanya mengandalkan piston crypton std oversais 50 :: power 16 DK torsi 10,6 Nm :: best time 9,0 secon untuk 201m dikendarai tony chupank :: 9,3 oleh arjun singh.. masih perlu banyak belajar

Spec summaries :
- cranckase yamaha x1 thailand , crankshaft yamaha vega R new stroke 54mm, balanced n centered crankshaft by RAT, gearbox close ratio customized by RAT, counter balance weight 450 gr, suzuki fr 80 clutch TDR, clutch spring genuine suzuki smash, modified clutch housing, left rotor 900 gr, total loss igniton controlled by REXTOR CDI , Coil Yamaha Yz 125 4ss, spark plug NGK hvx, block cylinder milled 0,50mm, head cylinder milled 0,50mm, combustion chamber radius 39mm, coumbustion chamber height 13mm, Piston yamaha crypton 0versize 0.50mm diameter 49,5mm, customized dome 4,5mm, dome floor 39mm dome roof 29mm, deck clearances 0,4mm, compression ratio about 13,4 : 1 , volume engine 103 cc,  valve suzuki shogun 125, back cut valve customized by RAT, cylinder head full port- n polished, inlet porting 23mm through 27mm, exhaust porting 23mm through 24mm, camshaft lifter 7,0 mm, ramp area of camshaft app 17mm,  overlaping inlet 2mm – exhaust 2,5mm gap overlap 0,8mm, spring valve japan AHRS, retainer set suzuki smash, exhaust kit customized by RAT, intake manifold Marathon, carburator keihin pe28mm.