The Blower Shop Intercoolers WTF!!!
#61
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Joined: Oct 2013
Posts: 181
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From: N37 27 29.64 / W117 41 38.88
According to some things I've read about regarding roots blowers, is that a tighter blower, will make more boost, however, it will also make more heat. A looser blower, makes less boost, but also less heat. I almost wonder if the 540ci build, with the stage 3 style blower, simply made more heat, because of the tighter tolerances. 20-25 degree hotter at idle.
#62
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Joined: Jun 2009
Posts: 9,967
Likes: 6,456
From: Chicago
I now see the benefits of intercooling for max HP applications thanx to the gauge. The intercooled motor ran 25* cooler can`t argue with that.
In my personal application which is a low effective compression ratio, underdriven blower, I could spend a nice chunk of $$ for intercoolers and gain about 25hp.. or just turn up the boost another pound .
More good data will be collected on a 90* day and a WOT run
In my personal application which is a low effective compression ratio, underdriven blower, I could spend a nice chunk of $$ for intercoolers and gain about 25hp.. or just turn up the boost another pound .

More good data will be collected on a 90* day and a WOT run
#63
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Joined: Jun 2011
Posts: 863
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No the boat is rigged for them and I thought it looked like sh!t trying to plug all the rigging on the boat to leave them off. Plus if I know I am going to be running it super hard I like to be able to use them!
#65
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Joined: Nov 2003
Posts: 825
Likes: 30
From: Antioch, IL
O Out
A Another
T Ten
T Thousand
Always spelled Boatt it just works better that way. Lol
#66
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Joined: Jun 2020
Posts: 2
Likes: 0
From: Glendora, CA
Ok, been doing some reading here. I have water getting into the motor somehow and I'm beginning to think it's the intercooler, haven't pressure tested it yet. Can these things leak bad enough to get a considerable amount of water in the crank case?
Also, have capped off and pressure tested the block, the oil cooler, done a leak down on each cylinder, all checks out.
At this point my only two options seem to be reversion or the intercooler
Also, have capped off and pressure tested the block, the oil cooler, done a leak down on each cylinder, all checks out.
At this point my only two options seem to be reversion or the intercooler
Last edited by FloatingMortgage; 06-26-2020 at 08:04 PM.
#67
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Joined: Oct 2007
Posts: 8,439
Likes: 93
From: yorkville,il
a leaking cooler
can put water in the intake tract,that will push right through the rings and into the oil.a lot of other issues can milk the oil but you need to pressure check your cooler cores before you take the boat out again.
can put water in the intake tract,that will push right through the rings and into the oil.a lot of other issues can milk the oil but you need to pressure check your cooler cores before you take the boat out again.



