Western Sydney LS1 V8 specialist, Russo Performance ... This includes those fitted to a range of factory Holden Commodore models from 1999 up to 2005. Russo Performance Gen 3/LS1 383 stroker ...

It is louder than before too, thankfully. The old 6.0-litre unit was way too muffled for a V8 sports sedan. Now, Holden has fit a bi-model muffler system for the first time which seems to be ...