Originally Posted by
turbo1
Does the bigger wheel cause more lag than a standard gt3071 or quicker spool up
what do you mean "a standard gt3071", this one is standard.
There are different wheel sizes available as standard from the factory, this is the larger one, which means it will make a little more horsepower and be a little laggier than the smaller one.
Thats how it always tends to work with turbos.