Volkswagen D24T engine - Wikipedia
https://en.wikipedia.org/wiki/Volkswagen_D24T_engineThe engine is constructed in an identical manner to the earlier Volkswagen D24 engine, but includes a turbocharger for improved performance. The engine head is modified compared to a naturally aspirated engine. The valve zone is not flat anymore but slightly hemispheric. The engine block is equipped with oil squirters (with pressure valve) for better cooling of the pistons. The pistons are modified on the skirt zone to not interfere with the oil squirters during the stroke…
More Power pump/turbo (Project car) - D24T.com
www.d24t.com › showthreadMar 8, 2010 · 1)Rebuilt d24 plus T with ARP studs running 20/25lbs on stock turbo. 2)Rebuilt d24t with AMC cylinder head that has been ported, ARP studs, turbonetics super 60 T3 turbo, large intercooler. 30/35 lbs of boost. 3) low mile stock d24t with ARP studs, small intercooler and a stock turbo with a T4 compressor.