RB Rally Xtrem engine
With the Rally Game class gaining popularity especially during the cold months of the year, RB decided to develop a specific engine for the job. The new Xtrem Rally features the latest technology which provides efficient power at low and high RPM. Inside there is a 7 ports sleeve with MES, a hardened machined lightweight piston and a 14.5 turbo crankshaft, that gives even more power to this engine.
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