[peckstar]

Originally Posted by velly4

GT3 engines are a bucket load cheaper and their service intervals are massive compared to Supercars.

I know someone who use to work at GRM and he said there were hundreds of thousands of dollars worth of parts that were designed, machined and thrown on the scrap heap because they didn't yield the performance gain they hoped.
Again something not required on customer spec machinery

so what you are saying is that each brand has an effective control engine, perfect for gentleman racers, Not ideal for real motorsport though