Due to longer opening times, the Stage I enables more filling in the upper speed range. In terms of performance, it constantly pulls away from the standard camshaft above 7500 rpm and brings an increase of up to 7 hp of top end power.
The Speedbox Stage 1 inlet camshaft replaces the standard shaft,no additional adjustments are necessary.
The durability of the engine is not affected by the installation of the Speedbox Stage I intake camshaft. The intake shaft comes with a matching engine breather turbine wheel.
The ideal valvetiming is preset thefore ,ounting is plug and play.
Due to the adjustabel sproket experienced tuners have teh possability to adjust valve timing.
* Racing parts not street legal.