This is regarding post 1999 RX7s, what gives the type-r, type rz etc which all have 280bhp, the extra 15bhp over the RB & RB-S which have 265bhp? Is it just the stock ecu program that is different? I do know that the type-r etc have twin oil coolers compared to single on the RB & RB-S, if that makes any difference??
Reason I ask is a mate of mine may be selling his 1999 RB-S soon and im not sure wheather to buy that or look around and try to find a 1999+ type-r/rz which have a higher spec as standard.
:spank
the search button found this for you ;)
http://www.mazdarotaryclub.com/forums/showthread.php?t=394
its amazing that search button, the things it turns up.
Yer thats what ive read, I was assuming that all post 1999 RX7s had the uprated turbos, increased boost, reduced backpressure and a whole lot of other things that was included in the 1999+ RX7 upgrade. Is it just certain sportier 1999+ models (type-r, rz etc) that have the uprated extras, but not the RB or RB-S of the same year? :confused: