Now thats funny- Banks is working on an intercooler....
First an intercooler is already alvaliable vom the euro CRD engine. Direct exchange plug and play!
I have taken this picture a couple of years ago- just look at the huge "stock"intercooler:
Banks co-operates with Valeo- his intercoolers ( the "Techni- coolers"are made by Valeo (at least they are made by Valeo for all his diesel upgrades.)
Running a boost controller on a gas engine? If you run higher than around 7-9 psi (Banks runs only 6psi (!)with the Jeep) you need to have an intercooler or you will run into detonation. Sidewinder applications from Banks were always limited in boost capabilities- for a good reason.
(I do run 22psi(!) max- with a Diesel Jeep)
Don't get me wrong: I really do love his sets.
Well built and tested. Just do not mess around with it. (Like installing boost controllers)
The Jeep engine does not have oil jets to cool down the pistons. So be careful!
Iridium spark plugs?
Well as long as the plugs to not have fancy tiny electrodes you won't run into detonation. If they have, stay away from them. Seek for plugs have short thick electrodes. This avoids ping and detonation. It's just the same as working with Nitrous oxide. and again fuel makes power- a boost controller is useless as long as you are not able to add more fuel. That means a different injector mapping. Adding a boost controller only is cruel. And that's the performance you get. Have in mind that this engine is running on mapping- Adding more boost, where it shoudn't be gives you an almost instant check engine light.
Even Banks is only cooking with boiled water- so no magic involved.
To answer the sugercharger question:
A supercharger needs to be driven from the engine. As a result of that 1/3 of the power gain is consumed already by the supercharger. A turbo is running from the exhaust pressure. For free! so an additional 1/3 power gain.
When choosen well, you should not feel a turbo lag. Banks has plenty of experience with turbocharger mapping, so I do trust him choosing the right turbo for the right task.
A turbo is also a super cool muffler. Usually you can skip on one muffler- I for example don't run any muffler with my turbocharger- simply not louder and not necessary at all.
I'm always impressed with the set quality Banks does deliver. I mean look at the hose clamps of the pressurized side. These clamps are not ordinary worm gear clamps- they are expensive constant tension clamps.
He knows his business.
The only thing is,that I miss the brake system upgrade. And we all know that the Jeep system isnt the best when you throw on some bigger meaty tires.