Installed CAI
Well im getting my exhaust installed on Monday afternoon. its going to cost me $225 installed. Im still debating on a tuner right now lol. I will have plenty left over for a tuner if I wanna get it right now. I will post pics of exhaut and intake on monday.
You are aware aren't you that you are risking running lean with a CAI and no custom tunes? Plus, you are not taking full capabilities of the CAI without a custom tune.
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Jim
Jim
So you guys are saying that by running a CAI and a exhaust I am going to run the engine lean and blow it up? Really? Hrmm. How is that?
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We are sayin that there is a definite possibility. Some of the 5.4 3v come from the factory in a near lean tune. Adding the CAI is enough to cause it to run lean, but not enough to throw a code and you do some damage. This was proven by dyno testing. The advise is to not run a CAI unlss you get a custom tune. Even if you are not in a lean condition, the PCM cannot adjust enough to take full advantage of the CAI on the stock tune. It takes a custom tune. The advice is to do CAI and tune together.
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Jim
Jim
The CAI cost me $290 from SDHQ. I didnt think it was that bad. And my exhaust is going to cost me $225 installed. It should sounds pretty good when it is done. Im excited I cant wait for tomorrow lol! I was surprised how loud the intake is when u get on it a little bit. It sounds like an exhaust from in the front lol!
We are sayin that there is a definite possibility. Some of the 5.4 3v come from the factory in a near lean tune. Adding the CAI is enough to cause it to run lean, but not enough to throw a code and you do some damage. This was proven by dyno testing. The advise is to not run a CAI unlss you get a custom tune. Even if you are not in a lean condition, the PCM cannot adjust enough to take full advantage of the CAI on the stock tune. It takes a custom tune. The advice is to do CAI and tune together.
Yes, the lean issue is primarily with the 2004-2005 but I'm cautious, I would not risk it. Especially since the CAI will only give you 5 or so hp without a custom tune to adjust the PCM.
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Jim
Jim
That's what I thought but you had me wondering. Nothing wrong with being cautious.





