S13Teddy wrote:The difference is actually noticeable when comparing an eBay intercooler to a Greddy, Blitz, or HKS intercooler. It is not a tragedy to cheap out on intercoolers, but if you can afford a name brand, it can be better in the long run.
eBay intercoolers generally have their fins more spaced apart, which is not as efficient. If you look closely at a Greddy, Blitz, or HKS intercooler, their fins are much more close and will provide better cooling.
Same thing goes for a CX Racing radiator versus a Koyo radiator.
i would have to agree with teddy. I am rocking a CX Racing radiator and intercooler. Both are temporary solutions for the short run, but once I actually start putting down some serious power (I've got an RB25), I will be switching over to a Greddy Intake manifold, Greddy Intercooler, and Koyo Radiator and will hopefully be able to fit my FAL dual e-fans.
But for now, in stock trim on my RB25, the CXRacing FMIC and CXRacing radiator are a better improvement over a stock rb25 SMIC and oem KA Radiator.