2004 Mazda RX-8 - Flexalite Engine Oil Cooler
How about something like this? If it can cool a rotary...it should be able to do wonders for a VQ.
FLEXALITE ENGINE OIL COOLER KIT -- 5 in. height, 20 in. width, 3/4 in. depth; Comes with Flexalite's proprietary sandwich adapters; Complete with all hardware and easy-to-follow instructions in English, French and Spanish; Designed for moderate or auxiliary engine oil cooling applications on vehicles with spin-on filters; Supplied standard with 1/2 in. billet barbed fittings that offer more secure hose connections; With Flexalite's limited 1-year warranty.