Boss 302 Intake has arrived. Fitment and dyno coming!!!!

bpmurr

Member
Joined
May 1, 2010
Posts
142
Reaction score
0
Location
Hampstead, MD
I also wanted to add that I doubt that I will get back on the dyno with the car this week and the following week we are on vacation, so it might be the first week of March before I can get some more tuning done on the car. We are slammed with work and I need to get this work out of here before we leave on vacation. If I do get a chance or a late evening to put it back on the dyno and do some more tuning I will let you guys know.

Thanks,

JJ

Any plans on picking up the stock Boss intake tube for now just to get a better angle for the CAI?
 

Intervention

Member
Joined
Aug 13, 2009
Posts
137
Reaction score
0
Any plans on picking up the stock Boss intake tube for now just to get a better angle for the CAI?

yhst-14752229404082_2145_1318130


BBR seems to have gotten it a bit better in this picture. This looks to be the JLT intake as well
 

jsnyng

Senior Member
Joined
Sep 27, 2010
Posts
982
Reaction score
5
Location
Alpharetta, GA
yhst-14752229404082_2145_1318130


BBR seems to have gotten it a bit better in this picture. This looks to be the JLT intake as well

Yeah, it looks like BBR rotated the whole JLT assembly a little bit and the filter is a little higher and the MAF sensor is lower. Notice how in JJ's picture the MAF is above the flat area in the front and BBR's is below.
 
Last edited:

Mishri

Member
Joined
Apr 21, 2009
Posts
298
Reaction score
1
Location
Great Falls, MT
Here is a quick video of a 3rd gear pull into 4th. The audio is cutting out and ahead of the video for some reason but you will get to see where the rpm falls after the shift. Taking it to 7500-7600 on this pull. :clap: Works pretty darn good if I must say so myself.

JJ

http://www.youtube.com/watch?v=-BMMqY1DLQs



Holy cow, what gears are in that thing? is that the 3.73s? I was thinking i'd get 4.10s in my 2012 asap but maybe that would be too much after seeing this.

I would really like to see some before/after 1/4 mile numbers for this, dyno racing is all well and good but that is what interests me.
 

Matt D

S197 Pilot
Joined
Dec 31, 2008
Posts
5,819
Reaction score
39
Location
Toronto,Canada
You guys are going off about the stock valve train.

I will test it out for you :roflmao: March 3rd 72-7800 rpms rowing gears
 

Intervention

Member
Joined
Aug 13, 2009
Posts
137
Reaction score
0
Yeah, it looks like BBR rotated the whole JLT assembly a little bit and the filter is a little higher and the MAF sensor is lower. Notice how in JJ's picture the MAF is above the flat area in the front and BBR's is below.

Well regardless this "may" be a better mounting method for us JLT's as long as the hood can still close
 

JJ@WMS

Member
Joined
May 2, 2009
Posts
562
Reaction score
0
Location
Woodbine Md
You can mount the JLT better but you will have to cut a bit off the end and I didnt want to do that to ours. I like the lip it has on the end that helps secure the silicone adaptor and didnt want to get rid of that. I doubt our setup has any affect on it making power.

JJ
 

Intervention

Member
Joined
Aug 13, 2009
Posts
137
Reaction score
0
You can mount the JLT better but you will have to cut a bit off the end and I didnt want to do that to ours. I like the lip it has on the end that helps secure the silicone adaptor and didnt want to get rid of that. I doubt our setup has any affect on it making power.

JJ

OK thanks for the insight JJ!
 

jsnyng

Senior Member
Joined
Sep 27, 2010
Posts
982
Reaction score
5
Location
Alpharetta, GA
Well regardless this "may" be a better mounting method for us JLT's as long as the hood can still close

I wasn't saying either company's installation method was flawed. I was just pointing out what I immediately saw as the difference. BBR's method definitely looks like the air flow would be a much straighter shot instead of that extreme last minute bend WMS's takes. Good job to both companies for making something work out of the box with this intake manifold.
 

erod550

Junior Member
Joined
Feb 10, 2011
Posts
43
Reaction score
0
Location
Colorado Springs, CO
For those worrying about revving to 7500, Rick@Livernois posted in another thread that their shop car has stock cams and springs and has done over 120 track passes and 50 dyno runs shifting at 7800. Unless they got a freak motor, that makes me think the valvetrain can handle a 7500 rpm redline all day.
 

Wicked97

Senior Member
Joined
Aug 25, 2010
Posts
1,617
Reaction score
1
Location
Beltsville, MD
Just an FYI guys.

7800 RPM is the max these things will rev too. There is a hard coded limiter @7800. This is direct from ford racings mouth.

We tried to get around and no luck. so i dont think anyone has to worry about going to 8000
 

Intervention

Member
Joined
Aug 13, 2009
Posts
137
Reaction score
0
Just an FYI guys.

7800 RPM is the max these things will rev too. There is a hard coded limiter @7800. This is direct from ford racings mouth.

We tried to get around and no luck. so i dont think anyone has to worry about going to 8000

That might be somewhat refreshing. They set that in there for a reason...
 

Intervention

Member
Joined
Aug 13, 2009
Posts
137
Reaction score
0
we would have ours up over 8500 if we could. with proper valvetrain this motor could go way north of 8000 rpm

major fail on fords part.

I wonder if Ford Racing deemed that the absolute max for the stock valvetrain before the motor quits...?
 

05yellowgt

Senior Member
Joined
Apr 9, 2007
Posts
2,456
Reaction score
5
Location
Dayton, OH
That is probably the main reason that the 302R motors also have a 7500 rpm redline, the ECU just won't support more.
 

05yellowgt

Senior Member
Joined
Apr 9, 2007
Posts
2,456
Reaction score
5
Location
Dayton, OH
I wonder if Ford Racing deemed that the absolute max for the stock valvetrain before the motor quits...?
It probably has more to do with the ECU programmers and engineers programming not taking into account for that much higher of a rev limit because it was not a part of the design parameters given to them.
 

Support us!

Support Us - Become A Supporting Member Today!

Click Here For Details

Back
Top