A SIMPLE KEY FOR RSQ8 DOWNPIPE UNVEILED

We've got tested these Audi RSQ8 Downpipes and located increases of all-around forty-45bhp without having tuning and 140bhp+ on the tuned car. Professional set up is suggested as some exhausts sit slightly distinctive from Some others and may be tight.It then properly optimizes the ignition spark advance, air to gas ratios and transmission shifting