Brock's Performance

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General (164 FAQs)
Some answers are model specific, some are not. These are general answers that apply to most late model fuel injected bikes.

Top 20 FAQs For This Topic
Do you have a gear ratio calculator?
Calculate your gear ratios
Would Brock’s Performance create an ECU flash with ignition timing so aggressive that I would be forced to run race gas all of the time?
How does Octane affect my bike's power and performance?
Why has my FI light started coming on when the bike is decelerating? I cut the wires at the pressure switch for the clutch (so I could start the bike without pulling the clutch in).
Does Brock's recommend the use of K&N or BMC aftermarket street or race air filters?
Is it ok to mix race gas and pump gas with Brock's maps?
My Suzuki GSX-R1000 (Or Hayabusa) misses and stalls abruptly when I pull the clutch lever in – Do I need a Map? Is my Power Commander bad?
I have the air box mod instructions for my GEN 1 Hayabusa. I don't have a Power Commander, but wanted to know if this modification would improve my mileage and horsepower. I have OEM air filter and Yoshimura Bling 22 4-into-2 exhaust.
What is the benefit of running a non o-ring chain on the track, and why can't you do any riding on the street with it.
What are the expected gains going from stock everything to a Brock's Full Exhaust and PCV with Map in a GSX-R1000? I know there are a few more factors involved in this equation but I would like rough estimate. Thanks
Dyno Testing with a Sidewinder--baffle in or baffle Out?
What is the best oil and weight to run in my 1397 Hayabusa.
Regardless of the style/type of lowering links you offer, do I need to additionally purchase a shortened kickstand? I'm looking at the adjustable models for racing - will the stock kickstand still support the bike if I have dropped the rear?
I just bought a Billet Cam Chain Tensioner and I was wondering if you had the spec on how to put the right amount of tension on the chain or how to set it up?
Can I purchase Brock's Performance custom maps to download and get more HP?
I originally thought when I installed the TRE, on my Suzuki Hayabusa, the mapping was changing when you shift through the gears but I believe the mapping isn't changing, it's just shutting down the fuel pump in 6th gear. Is my theory correct?
What is your take on E85 Fuel? Should I use it in my motorcycle?
How much nitrous will my stock pistons take?
Nitrous to stock pistons
I have a drag bike with all of your stuff on it and a Sidewinder. Where is the best shift point on this bike in rpm for best ET?
Rear sprocket for a Hayabusa and want to know how many teeth should I go with that would not effect my top-end. I am down one in the front. The bike will be used for quarter mile 10% of the time and the rest will be road racing on the highways. I have your 1397 kit!

Recently Added FAQs To This Topic
Hi there I drive a 2015 bmw s1000rr 5-10 inch over stock swing arm bst wheels When Jeremy ran the 8.44 on the bmw what gearing was running my best time I have dont on bike was 9.2 60ft 1.5 I was using the hearing 15/56 So would it better my 60ft if I do 16/57
Hi I purchased your Clutch spring spacer kit for 2004-2007 zx10r and they do not seat into the "retainer" or "bucket" on top of the springs, way undersized. I tried a 2004 and 2005 clutch. Could it be packaged wrong, or what am I doing wrong here cause it doesn't make sense.
Wondering which power commander I should purchase. Either the pc 3 or the pc5 what do you guys recommend. Driving a hayabuda 07
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