Originally Posted by Nitro$junkie
it turns out that pro shop futaba priced me the k-870 3mm pro one they got my order mixed up the k-882 4mm chassis will be out mid july and the price is 4760yen (41USD) not 4060 yen (35USD) witch i posted before
i am also ordering the 4mm. the 3mm seems to handle better though. the 4mm is very twitchy and responsive, which can be good/bad. im still undecided, but leaning towards the 3mm with a thicker rear diff oil.