WALBRO WT-603 RACE PORTED CARBURETOR R/C HPI BAJA 5B 5T

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INTRODUCING THE WALBRO WT-603 RACE PORTED CARBURETOR FOR R/C ZENOAH / CHUNG YANG ENGINES. THIS MODDED WT-603 HAS BEEN RACE PORTED BY OUR SHOP TECHS HERE AT BIS-RACING! CLASSIC WALBRO WT-603 HAS BEEN RACE PORTED, MEANING INTAKE STOCK BORE HAS BEEN ENLARGED AND RESHAPED / RESURFACED TO PROVIDE MORE AIRFOW AND HIGHER RATE OF FUEL CONSUMPTION. THE REASON MANUFACTURERS DO NOT PORT THEIR CARBS IS BECAUSE IT IS VERY LABOR INTENSIVE.- DEBURRING OFF THE MOLD PRESS, ENLARGING AND RESHAPING BY HAND WHEN MILLIONS OF CARBS ARE MADE IS NOT PRACTICAL. HERE AT BIS-RACING, WE HAVE DONE THIS WORK FOR YOU! LOOK AT THE BORE ON THAT CARB! IMAGINE HOW MUCH MORE AIRFLOW YOUR ENGINE WILL GET WHEN COMPARED TO A STOCK WT-603 (NOT INCLUDED IN THIS AUCTION) FEATURES A 32MM BOLT HOLE PATTERN AND A 12.7 VENTURI. ENLARGED BORE FROM 15MM TO 16.5MM. THIS CARB WILL ADD MASSIVE POWER GAINS TO YOUR R/C BUGGY AND FITS A WIDE VARIETY OF ENGINES INCLUDING, BUT NOT LIMITED TO: IF YOUR ENGINE IS ONE OF THE FOLLOWING: ZENOAH: / G230RC / G260RC / G260PU / G260PUH / G231PUH / G231PUM / G260PUM engines. Chung Yang: CY23RC / CY26RC / CY27RC / CY29RC / GP290 engines. Works with Walbro WA / WT series carburetors.For R/C: Fits a wide variety of 1:5 and 1:6 R/C cars, planes, boats, and helicopters. Same mounting dimensions as Zenoah G230RC / G260RC. For cars - fits FG: Marder, read more