Using unleaded super 93 octane fuel in an engine designed for regular 87 octane typically won't cause damage to the catalytic converter. However, it may lead to incomplete combustion and increased carbon buildup if the engine's timing and fuel mapping are not optimized for higher octane. While higher octane fuel can prevent knocking in high-performance engines, it offers no additional benefit in engines designed for lower octane ratings. Therefore, it's best to use the recommended fuel to ensure optimal performance and avoid unnecessary issues.
Just put unleaded regular in it. VW had seen the writing on the wall when catalytic converters first came out and changed to valve seats suitable for unleaded fuel. No "lead substitute" is necessary.
it has a pre cat and a regular cat
All are designed for regular unleaded All are designed for regular unleaded
You will risk doing damage to the catalytic converter(s).
No , it will wreck the catalytic converter , use " regular " unleaded , 87 octane
There are no differences. High flow catalytic converters are not really high flow; the catalytic converters you have on your vehicle are as high flow as you need them to be. A "high" flow converter will either be of a larger diameter, or the inside is made in such a way that there is less restriction to exhaust flow.
The advantages of using premium unleaded gasoline compared to regular unleaded gasoline is its increased efficiency and higher burn rate. It is designed to work in higher combustion engines and will often produce poor performance in vehicles designed for regular gas.
Briefly. If you make a practice of it, you will destroy your catalytic converter. Where on earth did you find leaded gas these days?
Pertamax Plus is designed for vehicles with a minimum compression ratio of 10.5. Standard Pertamax is for all vehicles manufactured after 1990 with electronic fuel injection and catalytic converters. Premium is comparable to regular petrol.
NO , your vehicle is designed to run on " regular " unleaded , 87 octane
regular gas IS unleaded...
The 2001 Infiniti QX4 is equipped with catalytic converters that play a crucial role in reducing harmful emissions from the vehicle's exhaust system. These converters use a combination of precious metals, like platinum, palladium, and rhodium, to facilitate chemical reactions that convert toxic gases into less harmful substances. If the catalytic converter becomes clogged or fails, it can lead to decreased engine performance, increased emissions, and potentially trigger a check engine light. Regular maintenance and inspection can help ensure the catalytic converter functions effectively.