Australia Speed

At ASP we are dedicated to unleashing the full potential of Holden and HSV vehicles through unparalleled performance packages and expert tuning. Led by Australia’s premier tuner, Phonsy Mullan, we commit to excellence in every detail, ensuring that our customers experience the thrill of superior performance and reliability. With a passion for innovation and a reputation for quality, we strive to be the trusted choice for enthusiasts who demand the very best. Together, we celebrate the spirit of motorsport, delivering performance that not only meets but exceeds expectations. We are experts in the field with over 20 years of experience and a specialization in LS engines since their inception, we possess unparalleled expertise in these motors.