I had a Ron Davis racing radiator built and installed a few months ago. Got to give it a real test this week in Moab, temps in the high 80s, low 90s. I could run the A/C sometimes, as long as we were moving, but it would start to rise if we weren't moving for more than 5 mins. I'd shut off A/C and it really didn't make much difference, just went down a little. But it never officially hit the "H", and returned to normal when moving a little faster, even with A/C.
Others were having same issue with increasing temps. I don't have a scan gauge, but others that did said it was reading temp up to 220, Dumke said his was hitting 250, all w/o A/C.
Here's the thread on the aluminum radiator build:
http://www.vehicross.info/forums/sho...ight=ron+davis
Detailed specs on my Ron Davis radiator-
- Has more cooling capacity than OEM
- No plastic parts, all aluminum
- RD Part number 1-24RO9397
- Can call Bill Williamson at RD and order it with that number. He's SUPER helpful and explains everything in great detail.
- About $600.
Bill Williamson
Ron Davis Racing Products, Inc.
7334 North 108th Avenue
Glendale, AZ. 85307
Tel- 623-877-5000 Ext.16
Fax- 623-877-5001- http://www.vehicross.info/showpost.p...72&postcount=5
MORE specs on my RD radiator: