Boomba Racing Tax Season Sale is LIVE! Posted by admin on March 18, 2015 Posted in: Boomba Racing. Use coupon code TAXSAVE at checkout and save 10% on all Boomba Racing brand products! Posts navigation ← GROUP BUY TIME AGAIN! 15+WRX Short Shifters 10+ buyers, 15% OFF!!! Our Mustang EcoBoost →