I get that Terry, but wouldn't the intake of air give at least equal gains?
I mean 11 HP gain from baseline by letting the engine breath better should be consistant with the upgraded tune.
Going back in time to carbed engines, we used to reach a point where the next step was induction gains and I see a reversal here.
If the engine is tuned to maximize power, adding the CAI should give a bigger increase than when the tune is stock because now that extra air is really adding a benefit.
It just doesn't make sense to me.
What does make sense is this:
We had a baseline 87 octane (like the graph I showed) of 363, we added a CAI and we used 93 Octane to get to 374. Overall the CAI was worth 6HP in either configuration.
I don't believe otherwise, because this is the only thing that makes sense.
It's not the air so much that is making the power, it is the altering of the tune by a different type of flow.
for example, 90% of the 3v cai's require a tune because they throw the tune so outta whack
I'm confused? The intake picked up 11RWHP by itself with the "no-tune" insert in it. It picked up 22RWHP with the tune. These were also peak numbers, not the numbers throughout the curve which were much higher....
2011CS - Was that car a manual? Your car on 87 should be somewhat similar to an Automatic on 93... our results are in line.
Nasty, lol you're always drumming up some trouble!
no sure where your getting 22, the custom tune with the stock box got you 379, with the cai 385, thats a 6hp gain from the cai itself
it is a perfect test, and the test i'd like to see on all parts. to be honest, a 6hp gain for the money doesn't seem worth it. i'll order a drop in k&n, and can probably get 1-3 with the tune