heeltoe989
Explorer
Ok I've searched everywhere. Does anybody know what the internals of the 4.0 engine are. Is it forged rods, pistons and crank? Whats everything made of.
I found this
http://en.wikipedia.org/wiki/Toyota_GR_engine#1GR-FE
It tells me a little bit, but I would like to know whats really in the engine.
I found this
http://en.wikipedia.org/wiki/Toyota_GR_engine#1GR-FE
It tells me a little bit, but I would like to know whats really in the engine.