When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
You you use the "87 perf" when running 87 octane?? Pardon my ignorance on this subject! I tow every other weekend for camping. I just bought a 2011 Jayco 314BDS. This trailer dry weighs in at 7500 lbs. So I figure loaded up it be just under 9K. I have an 06 with the 5.4L and the 3.73 axle. My plan is to try a few runs and see how it does before I decide to change anything. Any negative aspects of these tuners?
You want to run the matching octane tune with the fuel your running. It's not a problem running a lower octane tune and higher octane fuel (other than your wasting money) but you don't want to run a higher octane tune with lower octane fuel. You would get a case of pinging/knocking. The tow, performance aspect is more transmission tuning than fuel tuning.
There really is not much down side to 5 Stars tunes. Just make sure you match tune to octane and you're fine. Though you should go tow with the truck with the stock tune and get a feel for it. That way if (and I'd say when ) you decide you want to tune you have a good baseline.
I just placed my order yesterday!! Cant wait to install!!! Gonna be a long "4-6 business days"! Getting 87tow, 87perf, and a 91perf! Randy and Mike were real helpfull and easy to deal with.
It's was the longest week in my life, but well worth the wait.
FYI...........It's always best to Have the A/F checked on a dyno with a wideband when running a canned tune.
I see no need for this. 5 Star's tunes are very good (and safe) and they do in house dyno/tuning and are far from the canned tunes that SCT, etc put out. There are many guys that run 5 Star tunes and have no issues. If you want to extract every last drop of performance from your engine then yes the only way to do it is on the dyno but the performance and health of 5 Star tunes are well tested.
hey , ive wanted a 5 star for awhile now ,. i have a 04 f 450 v10& a 05 excurion v10 can i buy one to use for both ? or do need 2 ? can i swicth from one to the other? barry bseg
I see no need for this. 5 Star's tunes are very good (and safe) and they do in house dyno/tuning and are far from the canned tunes that SCT, etc put out. There are many guys that run 5 Star tunes and have no issues. If you want to extract every last drop of performance from your engine then yes the only way to do it is on the dyno but the performance and health of 5 Star tunes are well tested.
This is NOT a comment on 5Star tuning ability what so ever.
What is cheaper? $75 for a dyno run with a wideband or an engine?
All vehicles are not created equal in modifications and levels of maintenance.
Dyno tuning can accurately account/correct/pinpoint for these variances quite easily. When using "boxed tunes",the vast majority of problems comes from the customer not conveying information accurately about the vehicle's mods or conditions.
I'm not trying to say anything negative about any company. I'm trying to educate those less knowledgeable to the possibilities.
Why go cheap at this point? You spent money buy an expensive vehicle, mod the vehicle and then buy a SCT flasher with tunes. Why not finish?
mike is awesome at tuning these fords flat out. he sent me his custom tunes for my 5.4. 87 performance, 93 tow, 93 performance. six months later i called him up and asked to have my idles turned up to 750rpm this is a very very nice upgrade and asked him to max out the WOT on my 93P tune and retune it to have better low end grunt. with in an hour i had three new tunes emailed to me i installed them into my SCT and everything was perfect. 87 performance is his tune with 750 idle, 93 tow is his with 750 idle, but 93 p is my chages and 750idle and it fits my driving style perfect! I run 93P 90% of the time its only six bucks more to fill up over regular fuel but the tune pulls and hits so much harder i love it!
This is NOT a comment on 5Star tuning ability what so ever.
What is cheaper? $75 for a dyno run with a wideband or an engine?
All vehicles are not created equal in modifications and levels of maintenance.
Dyno tuning can accurately account/correct/pinpoint for these variances quite easily. When using "boxed tunes",the vast majority of problems comes from the customer not conveying information accurately about the vehicle's mods or conditions.
I'm not trying to say anything negative about any company. I'm trying to educate those less knowledgeable to the possibilities.
Why go cheap at this point? You spent money buy an expensive vehicle, mod the vehicle and then buy a SCT flasher with tunes. Why not finish?
Just a heads up on the OE tune for V10 trucks...the OEM V10 tune NEVER allows open loop enrichment and runs at stoich ALL THE TIME. ANY tune that enriches the mixture at WOT is FAR safer than the OM crap tune. While not "perfect", as long as the MAF and airpath are left unmodified, the transfer function of the MAF will be unaltered, and the PCM can calculate the correct injector pulsewidth to meet it's commanded air/fuel mixture.
Honestly, even many of the "canned" tunes for the V10 trucks are MUCH better than the OEM crap is.
JL
If I bought one of these and have it hooked up, or whatever is done with it, will I pass CA smog tests or will I have to do something every 2 years to pass smog?
This is NOT a comment on 5Star tuning ability what so ever.
What is cheaper? $75 for a dyno run with a wideband or an engine?
All vehicles are not created equal in modifications and levels of maintenance.
Dyno tuning can accurately account/correct/pinpoint for these variances quite easily. When using "boxed tunes",the vast majority of problems comes from the customer not conveying information accurately about the vehicle's mods or conditions.
I'm not trying to say anything negative about any company. I'm trying to educate those less knowledgeable to the possibilities.
Why go cheap at this point? You spent money buy an expensive vehicle, mod the vehicle and then buy a SCT flasher with tunes. Why not finish?
Originally Posted by Johnny Langton
Just a heads up on the OE tune for V10 trucks...the OEM V10 tune NEVER allows open loop enrichment and runs at stoich ALL THE TIME. ANY tune that enriches the mixture at WOT is FAR safer than the OM crap tune. While not "perfect", as long as the MAF and airpath are left unmodified, the transfer function of the MAF will be unaltered, and the PCM can calculate the correct injector pulsewidth to meet it's commanded air/fuel mixture.
Honestly, even many of the "canned" tunes for the V10 trucks are MUCH better than the OEM crap is.
JL
Good post Johnny. Plus I'll add that if you are the type of owner that will not spend the money and time for proper maintenance than you certainly aren't going to be the type to go do a dyno run and you are already putting your engine at risk more than a tuner will.
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.