Sprintbooster
Im getting 20mpg now and before it was 21mpg.
maybe cos i been pushing the car these few months.
best bet is email the maker and they will tell you if you get more or less from it.
some of my frends getting more and some less so I would guess that it should be about the same.
maybe cos i been pushing the car these few months.
best bet is email the maker and they will tell you if you get more or less from it.
some of my frends getting more and some less so I would guess that it should be about the same.
Originally Posted by FANTASTIC 5' post='451072' date='Jul 22 2007, 11:37 PM
okay... so is it better or worse on gas? 

on the freeway maybe the same , but I do notice 1 mile or 2 mpg less on the street.
Originally Posted by vegastrashed' post='440680' date='Jun 27 2007, 08:41 PM
to Sprintbooster!
Get it Alex. It's worth it. The throttle response is amazing. I'm going to do another timed run tomorrow after work.
Thread Starter
Senior Members
Joined: Sep 2005
Posts: 4,096
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From: Italy, Milano
My Ride: 545i SMG with Limited Slip Differential
Model Year: 2005
Originally Posted by Yoko' post='452965' date='Jul 29 2007, 05:14 AM
can we get it from BMW dealer?
No
, it isn't a BMW part .
after today, my car literally became more "jumpier". i could honestly see the rpms climbing a tad quicker. i seriously dont know how this could not add any gain with the car feeling like that and watching the rpms with my own eyes. the issue on gas, for me, just watching the numbers for the estimated amount of miles left before next fill-up indicates that a little more gas is consumed, not much though. i also noticed while releasing the accelerator the mpg gauge doesnt go all the way down as ive noticed without the sprintbooster. all in all, with a sensitive throttle, i like it. thanks again bing and john.
Contributors
Joined: Apr 2005
Posts: 7,363
Likes: 1
From: San Diego, CA
My Ride: 2007 E63 AMG | Obsidian Black | Schwarzes Nappa | Black BirdEye Maple | Premium II Package | Electronic Trunk Closer | Parktronic
Engine: RPi/Powerchips custom ECU tune, RPi Ram Air Kit (BMC filter, scoops), RennTech Sport exhaust, secondary cats, charcoal and resonator delete, custom AAA x-pipe
Exterior: 50% side windows / 35% rear window Formula One Pinnacle Series | Flat AMG hood emblem
Suspension: Renntech Lowering Module
Wheels/Tires: Radenergie R10, Falken FK452 245/30/20, Yokohama ADVAN Sport 285/25/20
-----------------------------------------
2005 545i Sport SMG | Ti Grau | Schwarzes Dakota | Anthracite Maple | Logic 7 | Nav
Engine: Custom AFE CAI, Superchips ECU remap, Sprint Booster, RDSport Dual Exhaust Conversion with Quad Pipes and X-pipe, 3 resonators deleted, 90mm tips!
Exterior: M-Tech Aero kit | M5 Mirrors | M5 Rear Bumper | Trunk Lid Finisher | Vorsteiner decklid spoiler | 50% Formula One Pinnacle Tint
Suspension and Brakes: Bilstein PSS9 coilovers, JBT BBK: 16" cross-drilled rotors, 8 piston and 15" cross-drilled rotors, 4 piston
Wheels: VIP Modular VR 02 20x9F, 20x10R | Toyo T1R 245/30/20F, 285/25/20R
Lights: PIAA 4150K Xtreme White Plus fog lights, AIB v3
MOST IMPORTANT: Hardwired V1; =)
ED Date: 4/7/05, Re-delivery date: 5/21/05
Well, I guess I know who ICEMAN316 sold his extra SB too. Actually, I suggested he sell it to you, I think.
Good to see that Nerweezy picked up one and enjoying it. I'm still going back and forth with slkfans on the group buy. He's pretty slow to respond and I'm about to give up and just buy one for myself.
I'm getting my car checked out at the dealer tommorrow. For some reason my radio wont play the CD or FM/AM. I wonder if they can detect I have the booster? Should I just leave it on maybe its a software bug?


