HUGE PROBLEM FOR MY AUDI R8

The video centers on diagnosing a dramatic power loss issue on a high performance Audi R8. It begins with the host detailing prior attempts to recover power, including walnut blasting the intake and cleaning injectors, which had not fully resolved the issue. An oil leak and a vacuum pipe problem are identified as potential culprits, and the car is scheduled for a diagnostic session at Re Performance in Swindon to source the root cause of the power shortfall. The team conducts a compression test and uses a borescope to inspect cylinder one, revealing a significantly lower compression reading and surface damage that could explain the power deficit. A direct inspection follows, linking a previously fitted vacuum exhaust valve line to a vacuum leak which could be contributing to the performance drop. The narrative then shifts to a live dyno session back at a workshop where Mallory Performance investigates the vacuum system and confirms that plugging the missing vacuum line dramatically improves power. The dyno results show a jump from the near 400 bhp range back to a strong level around 400 bhp, which marks a pivotal turn in the car’s diagnosis. The host discusses potential long term remedies, weighing three options: leave it and remap, remove and rebuild the engine, or install a more aggressive powertrain like a turbo or supercharger for a dramatic performance boost. The viewer is engaged with a call to action to vote on the preferred path, with the promise that community support could influence future upgrades, including a supercharged or turbocharged setup and further maintenance content.

Topics · Automotive · Car Modification · Dyno Testing · Engine Repair