Brian_Innes
Member
Jeff,
In the interest of optimisation, I have always been in favour of high performance air filters. The performance gains are difficult to quantify but in my experience the throttle response is sharper when a cotton air filter is fitted. All my Caymans have had cotton air filters since 2008. True, they can be a hassle to fit in some cases, but generally it is a straightforward DIY job. The exception is the 981 and 718 Porsches, where gaining access to the engine compartment is a complete pain in the backside. No way should it be as difficult and labour intensive as it is. Not to mention the high risk of damage when levering off the multitude of delicate trim pieces.
Porsche supply high flow cotton air filters with their 911 power kits, so they are well aware of their advantages towards optimisation. For the mainstream models where its all down to cost, Porsche fit paper air filter elements. I would argue that on a premium sports car where the publicity blurb is all about driving performance, it surely wouldn't add that much to the cost of the car to fit reusable cotton high flow air filters. I would guess the block here is dealership servicing, where cleaning the cotton air filter after 20,000Km would be a deterrent. After washing and retreating, the cotton air filter needs 24 hours to dry out. This is why I do this service job in the winter season when my car is resting.
Brian
In the interest of optimisation, I have always been in favour of high performance air filters. The performance gains are difficult to quantify but in my experience the throttle response is sharper when a cotton air filter is fitted. All my Caymans have had cotton air filters since 2008. True, they can be a hassle to fit in some cases, but generally it is a straightforward DIY job. The exception is the 981 and 718 Porsches, where gaining access to the engine compartment is a complete pain in the backside. No way should it be as difficult and labour intensive as it is. Not to mention the high risk of damage when levering off the multitude of delicate trim pieces.
Porsche supply high flow cotton air filters with their 911 power kits, so they are well aware of their advantages towards optimisation. For the mainstream models where its all down to cost, Porsche fit paper air filter elements. I would argue that on a premium sports car where the publicity blurb is all about driving performance, it surely wouldn't add that much to the cost of the car to fit reusable cotton high flow air filters. I would guess the block here is dealership servicing, where cleaning the cotton air filter after 20,000Km would be a deterrent. After washing and retreating, the cotton air filter needs 24 hours to dry out. This is why I do this service job in the winter season when my car is resting.
Brian