first of all, i'm not a datsun guy, i'm a toyota guy..... A friend of mine is having 2 old school datsuns...he ask me some help to find out places where we can get some informations. his rides are : - one 240 '74 with a 280 '75 engine in it...the only upgrade done at this time is 2 webber carbs insted of the OEM carbs -one 280z turbo 1983 wich is actually for sale The plan is quite simple make that old 240 go faster... The budget is around 8k$...and i'll do almost of the job... so where i should begin ??