TB Coolant Passage

[LX XLR8R]

Originally posted by gtsr515
Your right that the coolant lines cool the EGR gasses, but your wrong that it doesn't help cold start up, your forgetting the 5.0 owner in Alaska in winter time, there, the coolant is warming faster than metal surroundings, it serves the same purpose as a heat riser tube from an exhaust manifold on a carburated car.

i never had a EGR valve or a IAB on my intakes either..made block off plates because cold winter starting never affected me..but when i did start her in the cold i would just have to give her some revs till she idled on her own