Just got Diablo Predator and Spectre Intake.. a few questions!

Thread Tools
 
Search this Thread
 
  #1  
Old 02-07-2013, 09:35 PM
08blackxlt's Avatar
Member
Thread Starter
Join Date: Dec 2012
Posts: 63
Likes: 0
Received 0 Likes on 0 Posts
Just got Diablo Predator and Spectre Intake.. a few questions!

Hey guys kinda new to the tuning scene here just wanted to have all my ducks in a row before i start this little project. Just picked up a diablo predator and spectre intake, they havnt been delivered yet but should be here within a few days.

My question is, i heard there are canned tunes for specific intakes.. k&n, airraid, etc. Well since my intake isnt one of those, which tune should i install on it so that im not running lean?

Should i install the intake first, disconnect the battery for a while, hook it back up, then tune the truck? Just curious on the correct steps and process to do this so i dont screw anything up. Pretty excited to see how she will run once its all done!

thanks so much, sorry about the questions i did search but didnt see much info on this topic.
 
  #2  
Old 02-08-2013, 12:59 AM
08blackxlt's Avatar
Member
Thread Starter
Join Date: Dec 2012
Posts: 63
Likes: 0
Received 0 Likes on 0 Posts
if this spectre intake will not work properly with the predator i need to know so i can either send it back and just run the stock intake with gotts mod which ive done.. or get a k&n and use the k&n tune or same with airaid.

Do the k&n and airaid tunes apply to certain models or any intake associated with those brands?
 
  #3  
Old 02-08-2013, 09:53 AM
DiabloMike's Avatar
Former Sponsor
Join Date: Jan 2010
Location: so fla
Posts: 409
Likes: 0
Received 0 Likes on 0 Posts
We never developed tunes for that CAI, as it came out way after we had done our tune development on the 04-08 models.

If you can find some info on the CAI I will gladly offer you a custom tune for it, or if you do a little logging I can get our tuner to create a custom tune based on that.

Thanks
 
  #4  
Old 02-13-2013, 09:18 PM
punchs's Avatar
Member
Join Date: May 2008
Location: washington
Posts: 50
Likes: 0
Received 0 Likes on 0 Posts
Just run it with the K&N mod. I do on mine with the Gotts and it does just fine. All the cold air intakes are pretty much the exact same. Just watch for lean or rich running but I'm sure you're not going to have any problems.
 
  #5  
Old 02-14-2013, 11:05 PM
beechkid's Avatar
Senior Member
Join Date: Dec 1999
Location: California
Posts: 1,372
Received 12 Likes on 11 Posts
With regards to “Chips” and “Tuners”, years ago it was the best that most could do to enhance the ignition timing, fuel curve, transmission shift points, etc. It is important to verify the “Tuner” is ASE certified in ECM & Trans programming & current. Plenty of persons advertise their programs to be the best & offer custom tunes, but very few have credentials in these areas. Some of these “geniuses” have caused damage to a few vehicles- just jump over to flatratetech.com & read comments from the MSE techs!
Roush Dyno Tune Posted August 26, 2012
http://forums.vintage-mustang.com/vi...need-help.html
To make an extremely long story short. I need someone to tell me who to talk to for help. I have posted several times and got a lot of help. Got my engine build finished in May. Ran great. Took it to Roush Racing for a tune. It is a 93, efi, 302 with several upgrades. Went to get it from Roush and the water hose had blown and torn up my brand new hood I just had painted. It can be fixed. Drove the car home and it would not start the next day. Finally found the adapter between the TPS and painless harness was missing. Fixed that. It would not idle consistently. Took it back to Roush. They said it was fixed. Went less than 1/2 mile and it was idling at 2500 rpm. Took it back. They were lost. I need help. I am totally disgusted. If you need to talk, PM me and I will give you all my personal contact info. Thanks for any help. I am out of options.

Perhaps what is equally important is the parameters that can be adjusted are set by the OEM vehicle software…so
there is really no “magic” in what they are doing anyway. Now about this new marketing hype that if you have a CAI you need a custom program………….hogwash!!!!!! The OEM software system is designed to adjust the fuel mixture up to 10% (25% on the 2000+ mod engines).......that’s more than enough to handle fuel mixture adjustments up to 7,000 foot elevation change! (for high elevations 8,000+ there are oem software programs for those specific applications) The 5.4 V8 for example if close to stock can only suck in a maximum of 480 cfm and a flat panel filter will flow 500 cfm, there is simply no way any CAI on a relatively stock engine can increase the air flow enough to exceed the ECM’s ability to adjust and maintain the correct fuel mixture. The only reason for the “custom” program to support the CAI is because the design is poor resulting in false readings from the air intake sensors, etc….period!

If you look at the dyno charts from many of these supposed HP/TQ increases, they are typically around 5%-7% at peak rpm ranges…….guess what, 5% is a standard deviation even amongst mfg dynos and if you go to this link http://www.fordracingparts.com/downl...ceTechTips.pdf the engineers at Ford racing have a article on just exactly how “tuners” play games with the hp/tq ratings, how calibration can cause misleading dyno results, & some of the “tricks” that are used to gain supposed power increases when in fact, managing your engine….. and the most important item is……these “expert tuners” (at least most) do not have or choose not to test their results (in comparison to the oem intakes) during actual vehicle motion (or simulation- such as a wind tunnel) as the oems do nor are these "mail order tuners' regulated like any other auto repair shop in the US...so if they "damage" your car...gee, sorry...sue me!

Testand Corporation conducted an ISO standards test on automotive air filters which can be viewed at this link: http://www.dieselbombers.com/chevrol...r-testing.html. All I can say is this explains in detail the reason for

(Arlen) SPICER wrote,

“Now that I am not doing the tests and my objectivity is not necessary, let me explain my motivation. The reason I started this crusade was that I was seeing people spend a lot of money on aftermarket filters based on the word of a salesperson or based on the misleading, incomplete or outright deceiving information printed on boxes and in sales literature.I would avoid oil impregnated filters. While they have their purpose in off-road applications, Ford/GM/Dodge all have “watch-out” bulletins where the oil has contaminated intake sensors. - they even have a training video for the techs on this (flatratetech.com) .

If you look at the flow data, WIX HP filters flow 98+% of K&N and have a much smoother flow post filter plus excellent filtering, for a fraction of the price! The OE’s have an excellent air intake system. What many view as an issue (is the plastic intake tube with its noise canceling design) actually increases air pressure. It is the same hydraulic concept used by fire fighters creating water supply where psi is low. By having the air cross the path at a 90 degree angle, the pressure is increased proportionally. Fire fighters use what is called a “4-way valve” or “Blake Valve” at the hydrant where the water is cycled through the fire engine (pump) and sent back into the valve crossing the water flow at a 90 degree angle. In this case it also acts as a sound canceling device! At low speeds, this can reduce the flow a tad (which is what most “feel”), but in terms of peak hp/tq, a good high flow filter is all that is needed. You can use a WIX OEM HP replacement filter in the OEM plastic manifold box and either remove the plastic tube and replace it with a piece of pipe/hose, etc or remove the tube completely and replace the tube by building an air ram type intake into the air box manifold (where the pipe use to attach)- make sure ti terminates above the fan shroud to avoid water intake or fan induced pulsations.

IMHO, if you live near any major city there are excellent tuning specialists with dynos who for the same price (if not less) will tune your vehicle taking into consideration your specific needs including environmental conditions, for your specific vehicle. IMHO, the best bang for the buck!

If you are comfortable and understand how to tune a vehicle, you can also do this yourself. There are several software programs available, that “Speak Common English” that will allow you to tune your vehicles ECM. One company is HP Tuners, they have a website….they offer two core programs, one for those who are doing dyno tuning and one for the home-garage mechanic (which is priced at about the same as most of the “canned tunes on the market) …this version limits the span of adjustments as a safeguard against doing something outside of the oem scope……basically, keeps you from doing something “too stupid by accident” (grin) and Sniper Delta Force Tuning Software
 

Last edited by beechkid; 02-14-2013 at 11:07 PM.
  #6  
Old 02-15-2013, 12:04 PM
DewserB's Avatar
TRUCK OF THE YEAR 2013

Join Date: Jan 2002
Location: Knoxville, TN
Posts: 2,176
Likes: 0
Received 0 Likes on 0 Posts
Dear God in Heaven! Will somebody please sticky this post of beechkid's, for cryin' out loud? The poor guy has worn out the "Ctrl", "C", and "V" keys on his keyboard!
 
  #7  
Old 02-23-2013, 11:22 AM
stoffer's Avatar
Senior Member


Join Date: Apr 2004
Location: missing Texas...
Posts: 13,644
Received 72 Likes on 65 Posts
Originally Posted by DewserB
Dear God in Heaven! Will somebody please sticky this post of beechkid's, for cryin' out loud? The poor guy has worn out the "Ctrl", "C", and "V" keys on his keyboard!
and that's the only way he posts, as majority of what he does post is terrible attempts at information
 



Quick Reply: Just got Diablo Predator and Spectre Intake.. a few questions!



All times are GMT -4. The time now is 12:50 PM.