🔒 Closed Raider 150 backfiring

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Dudsr150

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Pahelp po, ung r150 ko pumupugak sa 4k to 3k rpm kapag nag eengine brake, lahat ng alam ko ginawa ko na, 14k pa lng odo, 2017 model, open carb, big elbow, sarado air cut walang singaw, bago spark plug iridium, stable ang idle, maputi spark plug, bago ang ignition coil, walang butas manifold, ang ikot ng mixing screw eh 5 full turns kasi lean sya, nilinis ko na rin ung carb ng carb cleaner bawat butas at jettings ginamitan ko na rin ng air compressor na may air gun, bago palit ng gasket sa exhaust at wala singaw, lahat na ng alam ko ginawa ko na, ano pa po kya issue bat nagkaka ganun?, ang konti pa lng ng natatakbo eh
 
normal yan. palipasin mo lang masasanay ka din. tsaka wait mo 18k odo mawawala lahat yan ganyan talaga pag bago mapapraning ka. 19k odo na ako ngayon maganda narin takbo nya.
 
Parang lean set yung na gawa dapat brownish to little black ang plug endi white o grayish turning white... Naka irad plugs ka po so need to set little rich yung fuel sa setup o sakto lang... Mag back fire kasi lean at yung air taas ky sa fuel.. Wag mag kukuripot lalao na nasa high elevation at sa note mo walang air box aka open carb so expect more air than fuel ang mangyayari
 
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