This is probably the third time I say this but I have FIRST HAND experience with a Nissan Skyline, and second, if you knew my uncle you would want him to speed up your skyline, also I never said you had to take out the front driveshaft, and requires...should have stronger parts put in so you dont destroy your engine, last thing is, dont call me a n00b that doesnt know about cars, I know more about cars then most people, and know what you are talking about, oh, and read the whole thread before you tell me something I heard it from a friend when I have said I did it three times already,