We are looking at a Spitfire/GT6 differential which has a 39-tooth ring gear and an 8-tooth pinion gear. If my math is correct, that is a 4.875 ratio. Is that possible? If so, has anyone ever used such a beast? Scott B. Scott Barr McCarty Law LLP (920) 257-2233 sbarr at mccarty-law.com<mailto:sbarr at mccarty-law.com>