Originally Posted by
Chip
Biggest

Lee has had for a while I should think
Must admit though, I thought the same as Lee when I saw the 680bhp claim, I thought they were more like 580 or so TBH, but Im guessing the guy who built then would know best, lol
Australian horespower must be measured the same way as American/Swedish/Norwegian horespower, which must be different from how it is measured in the UK.
Mountune did some engines for DJR and Trackstar and they did not have that sort of power even in qualifying.
Steve