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I have a 99 F250 and there is no Heat Shield on the intercooler Pipe. I dont think the factory installed one that year. I was wondering would it help any if I did install a heat shield on that pipe. If so do they make aftermarket ones.
Thanks
i have planed on insulating my CAC tubes even futher than what came stock, i think it would help some. check out www.jegs.com they have all kinds on tubing insulation
The "heat shield" you are referring too is placed on the hot side of the CAC tube is for sound deadening.
Wrapping that tube with more insulation actually will reatain heat in the intercooler system, which you really don't want.
Will running a DEI turbo wrap help anything. I have heard it helps with turbo lag and heat but dont know if this is true. Also wanted to know if anyone was wrapping there downpipe with header wrap and if it did anything for performance.
The "heat shield" you are referring too is placed on the hot side of the CAC tube is for sound deadening.
Wrapping that tube with more insulation actually will reatain heat in the intercooler system, which you really don't want.
i was mainly going to do the cold side. but you are saying that the temp inside either of the CAC tubes is going to be higher than the temp of the ambient air around them?
i was mainly going to do the cold side. but you are saying that the temp inside either of the CAC tubes is going to be higher than the temp of the ambient air around them?
The temp in the hot side tube is well above ambient. Once it passes through the CAC it will still be 20-30*F. above ambient. I don't think wrapping the CAC tubes will do much mre than quiet the turbo down some.
Wrapping the hot side of the turbo and the up pipes and the exhaust manifolds and even the downpipe will improve power somewhat and likely make some mpg improvements as well, but I don't know if it would be enough to make it worthwhile given the cost of good header wrap and the amount of it one would need.
The temp in the hot side tube is well above ambient. Once it passes through the CAC it will still be 20-30*F. above ambient. I don't think wrapping the CAC tubes will do much mre than quiet the turbo down some.
i should clarify, when i said ambient temp i was refering to the temp around the CAC tubes under the hood. if that is what you ment as well, i am suprised the air gets heated up that much, its got to get 200-300* down by the exhaust manifolds. my thinking was to try to eliminate or significatly reduce heat soak into the CAC tubes. if its not going to do anything i wont waste my time.
my thinking was to try to eliminate or significatly reduce heat soak into the CAC tubes.
Ah...gotcha. I thought you meant wrapping them to keep the heat in the tubes. I still think for your plan it would be much more effective to wrap the manifolds.
The only problem i have with Wrapping the manifolds is the heat inside of the manifold. We use to run wrap on headers on mustangs and what would happen is the heat would stay contained in the header but would get so hot it would crack the exhaust manifolds. That was even with stainless manifolds so wrapping a stock cast manifold is asking for cracking. That is why I wanted to shield the CAC tubes from the heat.
But by reading this im to assume that the outside temperature of the tube is cooler than the inside temp. So the heat would disipate out of the tube. OR is the ouside of the tube hotter then the air inside of the tube would be getting hotter. I guess I can drive around for a while and use my heat tester to see how hot the outside of the tube is.
The only problem i have with Wrapping the manifolds is the heat inside of the manifold. We use to run wrap on headers on mustangs and what would happen is the heat would stay contained in the header but would get so hot it would crack the exhaust manifolds. That was even with stainless manifolds so wrapping a stock cast manifold is asking for cracking. That is why I wanted to shield the CAC tubes from the heat.
But by reading this im to assume that the outside temperature of the tube is cooler than the inside temp. So the heat would disipate out of the tube. OR is the ouside of the tube hotter then the air inside of the tube would be getting hotter. I guess I can drive around for a while and use my heat tester to see how hot the outside of the tube is.
Honestly, I was thinking of wrapping the exhaust components as a performance/efficency boost for the turbo and engine as opposed to the heat reduction under hood. I know that on the top side of the motor there is very little difference in the under hood and outside air temps when the truck is moving, but I have never measured down around the manifold. I suppose that eventually there could be some heatsoak into the cold side tube, but I have a difficult time imagining it would be enough to make a drastic change inside the tube. We won't know until you try it. Keep us posted.
Honestly, I was thinking of wrapping the exhaust components as a performance/efficency boost for the turbo and engine as opposed to the heat reduction under hood
i have been thinking of that as well, i was going to try one of THESE to keep more heat in exhaust after the turbo to increase its velocity. i have noticed that the Banks kits come with an insulated down pipe, i am assuming for that reason.