Where does the smoke come from on a Porsche 997?
If the smoke is coming from the near side exhaust this is usually an early warning of scored bores on the offside cylinder bank. (The exhausts crossover) Unfortunately this is a fairly common on Gen 1 997s. I would recommend getting a borescope done as soon as possible.
Which is the best exhaust system for Porsche 997?
They’re much smoother, and provide a lower tone than the stock units. Fabspeed sells the crossover pipe separately. So if you’re looking for a total header-back system, you’ll have to also opt for their x-pipe. Exhaust from both cylinder banks will mix, which creates a rounded, low tone.
What happens at 3, 000 rpm on a Porsche 997?
The result is a higher peak horsepower at the expense of slightly less power beneath 3,000 rpm. Of course, the only way to be sure that any horsepower or torque is being gained or lost is to put the car on a dynamometer.
Why is my Porsche 911 smoking on start up?
The boxer (flat plane) engine has its combustion chambers on a similar level to the crankshaft and at rest, oil can seep into them particularly if there is general engine wear – this will cause smoking on start up and is common in most 911’s – particularly early models with air-cooled engines, where the tolerances are slacker.
If the smoke is coming from the near side exhaust this is usually an early warning of scored bores on the offside cylinder bank. (The exhausts crossover) Unfortunately this is a fairly common on Gen 1 997s. I would recommend getting a borescope done as soon as possible.
The boxer (flat plane) engine has its combustion chambers on a similar level to the crankshaft and at rest, oil can seep into them particularly if there is general engine wear – this will cause smoking on start up and is common in most 911’s – particularly early models with air-cooled engines, where the tolerances are slacker.
Why does my 997 have black soot on its tailpipes?
This article explores some reasons for black soot on your 997’s tailpipes and outlines a series of questions you should consider to narrow down the issue. Figure 1. Black, sooty tailpipes on an ’09 C2S. Let’s begin by remembering that the 997 engine is a controlled explosion generator.
Why does my car have a lot of smoke coming from the exhaust?
Thick smoke usually comes from the faulty in engine coolant, which could lead to many serious problems like damaged cylinder head, blown head gasket, cracked engine block… which might cost drivers quite a lot. In this situation, we suggest to not ignore it. A coolant leak, even small, can lead to the serious risk of damage to your dear vehicles.