Top Definition
The RB20 is a 6 cylinder engine from Nissan. It has Double Overhed Camshafts, 24 valves and is Turbocharged. It's only a 2 liter engine, whith a short stroke and capable of revving up to 9000 RPM.

OMFG!! The RB20DET powered 240SX has an Orgasmic sound!
by RBSil80 March 12, 2009

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