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Search: Posts Made By: Happy
Forum: X5 (E53) Forum 10-26-2019, 05:43 PM
Replies: 44
Views: 1,485
Posted By Happy
You did refresh my recollection though. My last...

You did refresh my recollection though. My last tune was in California on 91 octane, and here Iíve been using 93.
Forum: X5 (E53) Forum 10-25-2019, 07:45 PM
Replies: 44
Views: 1,485
Posted By Happy
Ok bc, I caught a slight bit of steam at 5600 rpm...

Ok bc, I caught a slight bit of steam at 5600 rpm to 6300 rpm.

Whatís your take?

There is no quench, no bog, and she runs hard, plus Houston is usually extremely hot.

And, remember the...
Forum: X5 (E53) Forum 10-24-2019, 03:42 PM
Replies: 44
Views: 1,485
Posted By Happy
I use 93 octane and 50-50 mix as well. My...

I use 93 octane and 50-50 mix as well.

My application is a bit different. The supercharger is always under boost, and with RMS kit the discharge pipe is like 5 inches. Itís like literally having...
Forum: X5 (E53) Forum 10-23-2019, 07:36 PM
Replies: 44
Views: 1,485
Posted By Happy
Question about change dif ratios.

Nice!

I have had this same experience with AMG guys.

Gotta love a well running E53!
Forum: X5 (E53) Forum 10-23-2019, 07:08 PM
Replies: 44
Views: 1,485
Posted By Happy
Question about change dif ratios.

Hahaha... I would have been all flush with adrenaline!

Very similar circumstance when I got into it with a M3. Not as many passes, but one similar.

I laid into him! He was shocked that a...
Forum: X5 (E53) Forum 10-23-2019, 06:41 PM
Replies: 44
Views: 1,485
Posted By Happy
Manual or Auto?

Manual or Auto?
Forum: X5 (E53) Forum 10-23-2019, 06:41 PM
Replies: 44
Views: 1,485
Posted By Happy
Question about change dif ratios.

The 5% was pertaining to Andrewís diff math. 500 hp with those diffís is definitely going to be a ride to remember in a E53.

I would love to hear that truck with the pipes open!
Forum: X5 (E53) Forum 10-23-2019, 05:48 PM
Replies: 44
Views: 1,485
Posted By Happy
Youíve gotta be over 500hp with NOS (squeeze)...

Youíve gotta be over 500hp with NOS (squeeze) right? My math was using a 125 shot.

Thatís why I say on a good day for my setup, because I can feel the fluctuations. But when conditions are...
Forum: X5 (E53) Forum 10-23-2019, 02:19 PM
Replies: 44
Views: 1,485
Posted By Happy
Question about change dif ratios.

That was my major concern, the trans.

At probably over 480hp by my math when you squeeze, plus the 5% that Andrew suggests, is a lot. On the high side, maybe Iím pushing 420hp on a a good day,...
Forum: X5 (E53) Forum 10-23-2019, 01:44 PM
Replies: 44
Views: 1,485
Posted By Happy
Yes, Iíve been here since 01/2013. That is one...

Yes, Iíve been here since 01/2013. That is one nice truck you have there. I hope all goes well with swap. I personally havenít seen it done here, unless I missed it. We talked about doing it on...
Forum: X5 (E53) Forum 10-23-2019, 12:12 PM
Replies: 44
Views: 1,485
Posted By Happy
The thing that would concern me most is the...

The thing that would concern me most is the transmission.

You have a 2002, so if your transfer case is the same as mine you should be good there as long as both diffs are installed.

The...
Forum: X5 (E53) Forum 10-23-2019, 08:59 AM
Replies: 44
Views: 1,485
Posted By Happy
Are the diffs open on a 4.6iS?

Are the diffs open on a 4.6iS?
Forum: X5 (E53) Forum 10-22-2019, 11:27 PM
Replies: 44
Views: 1,485
Posted By Happy
Have you thought this through?

Have you thought this through?
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