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This is a factory Walbro carb modified with the highest performance upgrades offered. With the oversight of the master engine builders at OBR, these carbs feature the upgrade spiral diaphragm, a unique metering spring tension, all Teflon gaskets and ethanol resistant primer bulb installed.
Walbro WT-990 High-Performance Carburetor for Zenoah/CY Engines. This is the carburetor recommended by Zenoah for upgrading your RC-style engine. Engines with the standard carburetor (WT-603, WT-668, etc) tend to experience a lag in low-end acceleration when tuned for peak power.
This is a factory Walbro carb modified with the highest performance upgrades offered. Made with the oversight of the master engine builders at OBR these carbs feature the upgrade spiral diaphragm, a unique metering spring tension, all teflon gaskets and ethanol resistant primer bulb installed.
This is the carburetor recommended by Zenoah for upgrading your RC-style engine. Engines with the standard carburetor (WT-603, WT-668, etc) tend to experience a lag in low-end acceleration when tuned for peak power.
Walbro WT-603B high-performance butterfly-style carburetor with integrated choke. 2 jets (independent high and low), 15.88mm bore, 12.7mm venturi. For R/C: This carburetor is an EXCELLENT upgrade for many RC airplane, helicopter, car/buggy, and marine applications.
Walbro WT-813 high-performance carburetor. This is the carburetor recommended by Zenoah for upgrading your RC-style engine. Engines with the standard carburetor (WT-603, WT-668, etc) tend to experience a lag in low-end acceleration when tuned for peak power.
30 maj 2020 · I found the Walbro Carburetor Application Guide / Repair Kit / Parts reference pdf. It lists the Walbro carb model #'s, the OEM part#'s, the associated engine MFG / model# the carb was fitted on. Also lists the repair kit - gasket set / and metering spring part #'s.
