Polaris Slingshot Forum banner
81 - 100 of 179 Posts
Standard SL tire size 20 in the back and 18 up front.
I have CAI free flowing catless exhaust and a tune from Bob.
Dyno results showing 171 rwhp.
I'm putting a CAI and Alpha side exit exhaust on my SL.
Is it necessary to tune it, or do the sensors and ECU compensate for the changes?
I'm confused about this "tuning", is it just a reflash of the ECU, or a Dyno tuned map?
 
I'm putting a CAI and Alpha side exit exhaust on my SL.
Is it necessary to tune it, or do the sensors and ECU compensate for the changes?
I'm confused about this "tuning", is it just a reflash of the ECU, or a Dyno tuned map?
You don't need a tune after a CAI and Alpha exhaust. The ECU will compensate for the changes.
But a tune from Bob @MEFIburn will greatly improve your performance and drivability.
Yes it is a Dyno tuned map.
 
So it's NOT Dyno tuned?
It's just a PC created map?
Apparently he created the map on the dyno with a slingshot. But as we know not all CAI and exhaust are created equal so I guess you can consider it a "generic" tune that is much better than the stock.. The much better part is the opinion of the many folks on here who have had it done and not my personal opinion since I haven't had it done.
 
Video or it didn't happen. I can tell you that the SS isn't going to make it to 130 without a long long long flat straight road. And that is with at least 8psi of boost. The bad aerodynamics eat up so much power once you hit a true 120mph. I have "one of many" of the strongest Turbo SS on the road and I have a 4 lane road near me that has hardly any cars and hardly any cops. And I have laid into mine starting at 120mph and she will make sweet noise and pull hard but once I get to 130 (that tiny hash mark under 120 on your speedometers) it just doesn't want to go much faster. Holding her to the floor just seems cruel to me. I am betting she will do 140 but the biggest question is WHY? I can bet you that there is NO trophy girl at the next gas station.

I'm not saying that I don't want to see a video of the speedometers laying on 150 but be careful and remember I have a video of mine showing a tick over 130.

Keyboards do prove anything. POST THE VIDEO PEOPLE!!!![emoji1] [emoji1] [emoji1] [emoji1] [emoji1]
@RABTECH there is a trophy girl at the next gas stop she works behind the counter and has some of her own teeth!
 
I'm curious as to what values were changed on the ECU, and whether this would void the warranty or not? I paid extra for the extended warranty.
 
I'm curious as to what values were changed on the ECU, and whether this would void the warranty or not? I paid extra for the extended warranty.
If you want to know which values where changed you need to talk with Bob the tuner, he told me he changed about 4000 values in about 10 tables.
The tune could void your warranty like every other tune could, if Polaris can proof that the tune was the reason for the warranty claim.
 
After living in Europe for so long finding the top speed for a SS is just not interesting to me. If some one starts measuring bottom to top parking structure timing or Shenendoa Vally route 33 times (heaven) then I'll be interested.
 
In July I was playing with a Corvette on I-90 West bound just West of Bozeman MT. He pulled in front of me and hit it. I was doing 90 mph in 5th, so I removed my cap, and punched it. When I quickly caught up with him I looked at my cell phone in it's holder on my windshield support mount. I have a GPS speed app. It indicated 145 mph. I smiled. He didn't know what I was in, but was surprised.
Love that Alpha Turbo and the Carbon Fiber Wing.
 
Ennis...put a deposit down in December, got one of the first SS in Texas after law passed. A good friend in Lubbock titled his in NM so hot lapped it back then and was sold immediately. Spudinator is a good friend. We Got them both the same day...been smokin tires ever since headed to the Motorplex ASAP
 
In July I was playing with a Corvette on I-90 West bound just West of Bozeman MT. He pulled in front of me and hit it. I was doing 90 mph in 5th, so I removed my cap, and punched it. When I quickly caught up with him I looked at my cell phone in it's holder on my windshield support mount. I have a GPS speed app. It indicated 145 mph. I smiled. He didn't know what I was in, but was surprised.
Love that Alpha Turbo and the Carbon Fiber Wing.
On Saul's recommendation I went with the wing and also added the front splitter. Noticeable difference at the rear, I think the Bilstein shock set up helped even more. For lack of a suitable place to push to the max 102 was the best I have had so far. There was definitely more there. Only engine mods were CAI and Exhaust.
 
According to the Slingshot speedo I've had mine as high as 180, completely stock 2015 limited edition. I think it had a little more but didnt find out.
The reason the speedo goes to 220 is because it's a universal seedometer, meaning that it can be switched between MPH and KPH. So that way it's legal in Canada,
My machine was bought and runs up here in Canada so speedo is switched over, gotcha, lol
 
81 - 100 of 179 Posts