1992 nissan skyline gtr

Please read all the information provided.1992 nissan skyline gtr. Vin bnr32-216506. Imported from japan. Has 116k on the dash. Have replaced valves, valve seals, water pump, timing belt, and turbos have been rebuilt. For upgrades all hks, mushroom intakes, 3" exhaust, vent to atmosphere bov. Also has a tune with a plaque on dash. Also has a nismo body kit and a n1 carbon fiber spoiler. Aftermarket 3 spoke wheels, 2 back tires are new.
For the bad Clear coat is peeling. Needs new filter elements.And when it gets up to 5500rpm it sputters and backfires.
Have all the paperwork to get it legal in the US for the epa, dot,and the import cert from customs.
$1000 down payment non-refundable required within 24 hours of sale. With the remainder of payment within 7 days. Buyer is responsible for shipping. Any questions feel free to ask. Thank you