The Light Weight Pulley Advantage
ROTATIONAL WEIGHT - Reducing the engine's rotating weight means your engine revs up faster for improved acceleration. UR pulleys are always the litest available anywhere in static and rotational weight.
UNDERDRIVE - Turning the engines accessories slower; keeping them from robbing more engine power than they really need. When underdrive is offered the amount used maximizes performance without hurting accessory output/efficiency.
UNLIMITED POTENTIAL - The performance improvements you see from UR pulleys have no limits. The more modding you do the better the UR pulleys and the other mods will perform. More HP/TQ throughout the entire rev-band, with no limit in potential power gains and noticeably better fuel economy. No other basic engine bolt on comes close to offering the HP/TQ gains of UR pulleys.


YEAR MAKE
MODEL TRIM ENGINE HP GAINS
ADD'L INFO
93-95 MAZDA RX-7

1.3L TURBO 1-2
04-10 MAZDA RX-8

1.3L Renesis
1-2

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