The bare minimum downpipe diameter you should consider is 4". Although a 5" downpipe won't offer substantial power improvements on a stock turbo, it will provide additional airflow, which is beneficial when you upgrade your turbo.
It's worth noting that the diameter of your downpipe can also...
Correct. The sound of an intake can vary based on its design and the type of filter used. It's not a placebo effect. Different materials and construction methods can change the resonance and sound characteristics of the intake. Hence, you might notice a distinct sound with each different intake...
It appears you've either encountered an exceptionally unfortunate situation or received two downpipes from the same defective batch with which Active Autowerke had an issue recently. As soon as they identified the problem, they temporarily halted sales of the downpipes, addressed the case, and...
Frankly, it seems this is the norm with dealerships currently. I'm securing a new lease, and it's been a challenging experience, from customer service issues to astronomical prices.
^This
1- Purchase from sellers with numerous reviews.
2- Consider buying if the price is exceptionally good.
3- Remember that returning the item may not be worth it, so you may face a total loss if you're not satisfied with it.
4- Only buy if you're comfortable with potentially long waiting...
Shipping to the US is affordable, but sending items from the US to China can be quite costly, particularly when compared to the item's price.
If you file a claim, the vendor typically asks you to return the item for inspection, and if it's found to be defective, they'll either replace it or...
Many well-known brands are manufactured in China, and AliExpress often has copies or identical items. However, thousands of manufacturers in China frequently claim to produce genuine parts, even when they don't (honesty isn't always their strong suit).
Here are some risks associated with...