OS 91HZ-PS w/ New 61B-PII Carb IN STOCK!!
UPDATE: Today we received an e-mail from Bert Kammerer stating the new OS 91HZ-PS is *not* the same engine he has been testing recently. While the new 61b-PII carb does feature an updated regulator...
View ArticleUNBOXING: OS 91HZ-PS
Chance over at RCMania scoops it again getting the OS 91 HZ PS first and posting these great photos. This motor looks great. Waiting to see how it performs. Source: RCMania
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