3800 series 2 cruise rpm fuel economy

It offers significant increases in power and torque, more allround refinement, improved fuel economy and even greater durability and reliability. Wot wide open throttle measurements are made with a tuned engine, a clean boat hull, loaded with an average boat load, and the propeller clean and undamaged. Hello i have a 1996 oldsmobile 88 lss with a 3800 series 2 engine this is a engine i purchased from a junkyard it ran really nice actually the last motor had the same problem well any way the car wont start and has fuel and spark it has new tune up but the thing that gets me it that i can get it started if iput my hand over the throtle and limit air intake but if i dont do that i dont. Note that the best fuel economy for a given power requirement does not always occur at the lowest engine speed. The pontiac bonneville is an automobile built by pontiac from 1957 to 2005. In 2003, lawenforcement vehicles with the 3800 series ii. In the city, rev all the way up to the sweetspot and. Available in 205horsepower normally aspirated park avenue and 240horsepower supercharged ultra versions, the 3800 delivers lots of low rpm getaway power, instant throttle response, and plenty of punch for passing. Most mechanics and engineers suggest the best cruising speeds are achieved at 3400 and 3800 rpm respectively. Gas mileage of 1994 vehicles by buick fuel economy.

Green car reports also ran a series of tests to determine whether. While this works well on paper, the 60s high rpm horsepower and low rpm fuel economy tuning have given some leadfooted drivers the impression that these engines get bad fuel economy. The redesigned 2017 ford fseries super duty is better than ever, employing militarygrade aluminum bodywork and employing a new optional turbodiesel engine churning out 440 horsepower and 925 lb. I have a 4speed automatic, but it powers way different because of my turbo i put in it.

The brand was introduced as a limited production performance convertible during the 1957 model year. Additionally, find 1998 bmw m3 warranty and reliability information, such as limits on bumperto. Threebanger buicks fuel economy released the truth about cars. Compare the 2015 bmw 3 series vs 2015 mercedesbenz eclass. Data is displayed in statute mpgmph and is updated hourly from submissions. Mercury 225efi fuel consumption moderated discussion areas.

I can see subaru doing this for emissions and fuel economy since. How to find the best cruising speed for your boat power. Mar 09, 2011 also, a clean, smooth bottom is a real efficiency enhancer, says product manager karl sandstrom, a 21year evinrude veteran. If you keep your boat at a slip or mooring, use a quality bottom paint. For an engine on a car, the lowest point is a little to the left at around 2500 rpm just like you stated. Detroit engines have long been recognized as the fuel economy leader in the trucking industry. Porsche just downsized the motor in its iconic 911 sports car from 3. I dont think the encore gx could hit those acceleration numbers if it was thrown off the cliffs of dover. Air fuel ratios for na engines pickler automotive op.

I used to get 2326mpg cityhighway with my 92 turbo, and this 89 turbo gets about 1620mpg cityhighway. However such lean factory fuel ratios in low 14s can. The 3800 was also one of the first engines to use iridium spark plug technology, improving combustion efficiency for maximum fuel economy and minimum emissions over the plugs useful life. No effort is made to maximize fuel economy, but rather a reasonable fuel economy, obtainable by their readers, is their goal. Also, a clean, smooth bottom is a real efficiency enhancer, says product manager karl sandstrom, a 21year evinrude veteran. According to my calculation, my revenge is getting about 2. Page 1 of 2 bad gas millage and 1997 gm 3800 series ii engine posted in maintenance. Shift schedules for emissions and fuel economy testing. A leaking water pump can cause overheating and the ac to stop working in the 1. The following results are displayed in alphabetical order by boat make, newest first. Gas mileage of 2002 vehicles by buick fuel economy.

Besides the buick lesabre in which wards tested it, the 3800 series ii is. Read our opinion and compare specs including price, safety, mpg, cargo capacity, interior features and. This is less than 6 percent of the 25 million examples of the v6 installed in gm vehicles between 1975 and 2008. Engine control module ecm powertrain control module pcm details. For an output of 50% of the maximum horsepower of the engine, the most efficient operating point is about 63% of the maximum rpm at 102% of the minimum fuel consumption. Projected fuel economy is 1930 miles per gallon cityhighway. Aug 21, 2017 the redesigned 2017 ford f series super duty is better than ever, employing militarygrade aluminum bodywork and employing a new optional turbodiesel engine churning out 440 horsepower and 925 lb. Final drive ratios are reduced in most applications, for better fuel economy and for improved use of the engines torque in the low rpm range. The irony to me epa fuel economy to epa fuel economy the buick regal tourx standard awd gets basically the same fuel economy as this turd. Click here if youre visiting with a mobile device and dont see the results table haines signitire 1850re 1987. Bonnevilles were fullsized, with the exception of a brief period of midsize between 19821986. Interestingly, this rpm range is exactly where the boat seems to be its ideal element in terms of cruising comfort and where i naturally find my self operating most of the time without thinking, conciously, about fuel economy. When the wind or seas kick up a bit the fuel economy drops.

The slower you go assuming the 1200 rpm80%top gear rule the better fuel economy will be, because aerodynamic drag is the largest single power sink above about 35 mph. Dec 19, 2019 a leaking water pump can cause overheating and the ac to stop working in the 1. Remember victory speed for wwii to save gas for the war effort. Fuel consumption calculations moderated discussion areas. Hi, my buick regal ls is 2000, but has a low millage 1997 3800 ii engine with just 40000 miles on it. Apr 26, 2000 gms 3800 series ii v6 offers enough smooth, quiet power to provide brisk acceleration. The consumers union 7 tests automotive vehicles for both fuel economy and performance. Additionally, find 1996 mercedesbenz s600 warranty and reliability information, such as limits on bumpertobumper coverage and major components. According to the gm service bulletin 14371a dated january 2015 for the 20112014 chevrolet cruze with the 1. Additionally, find 1998 bmw m3 warranty and reliability information, such as limits on bumpertobumper coverage and major components. The fuel economy of an automobile relates distance traveled by a vehicle and the amount of. Regular gasoline, view estimates how can i share my mpg. In one i changed from 15w40 to 5w30 and drove back out to check the mileage same weather engine still hot. Today i was in dealership that i have bought the car, one of his mechanics said me that because the engine.

Read our opinion and compare specs including price, safety, mpg, cargo capacity, interior features and more. Bmw says epa combined fuel economy for the 330e is 28 mpg for the reardrive model and 25 mpg for the xdrive awd version. At 3,600 rpm my results are almost identical to yours. Threebanger buicks fuel economy released the truth. Peak power is at 6200 rpm and peak torque at 38004600 rpm. Search by make for fuel efficient new and used cars and trucks. The problem is that car has a very bad gas millage, e. I can see subaru doing this for emissions and fuel economy since gasolinepetrols stoich ratio is at 14.

The table below shows all 1996 mercedesbenz s600 specs by style, including mpg fuel economy, transmission details, and interior and exterior dimensions. All with gm 3800 series ii including supercharged engines. Apr 12, 2007 note that the best fuel economy for a given power requirement does not always occur at the lowest engine speed. The table below shows all 1998 bmw m3 specs by style, including mpg fuel economy, transmission details, and interior and exterior dimensions. So upshift earlyfuel economy is always best in top gear. Though its a good engine, the normally aspirated 3800 series ii above pales next to the supercharged engine that comes on the regal gs. Rpm for max fuel economy technical matters back room. Apr 26, 2000 projected fuel economy is 1930 miles per gallon cityhighway. Gm 3800 service tips, techniques, and advice facebook. At a 25mph to 30mph cruise, fuel flow is typically 1012 gallons per hour, or 2. The 3800 engine is a very fuel efficient engine due to its high torque at low rpm in combination with low final drive ratios in the transmissions.

Of course, at that engine speed i was zipping along at 59 mph, which is a lot more fun than 28 mph. At 60 miles per hour, the v6 engine will run at roughly 1550 rpm, whereas. Feb 02, 2014 the majority, if not all the 105 series will have the 4. As emission regulations became tougher with epa 2004, epa 2007 and epa 2010, our engineers met these regulations while maintaining performance, reliability and most importantly, fuel economy standards. At 4400 rpm we are doing about 28 mph and burning about 5. The 3800 series ii sc is fitted with the mostsophisticated supercharging technology available. While this works well on paper, the 60s high rpm horsepower and low rpm fuel economy tuning have given some leadfooted drivers. Need mpg information on the 2017 chevrolet express 2500. Prop rpm guide engine rpm chart for proper boat propeller sizing note.

Their goal in fuel economy testing is to shift all vehicles as near to 15, 25, and 40 mph as possible. Jan 24, 2020 the irony to me epa fuel economy to epa fuel economy the buick regal tourx standard awd gets basically the same fuel economy as this turd. The bonneville known as the parisienne in canada until 1981, and its platform partner, the grand. At cruise of 4400 rpm, the fuel consumption should be about. May 21, 2010 hello i have a 1996 oldsmobile 88 lss with a 3800 series 2 engine this is a engine i purchased from a junkyard it ran really nice actually the last motor had the same problem well any way the car wont start and has fuel and spark it has new tune up but the thing that gets me it that i can get it started if iput my hand over the throtle and limit air intake but if i dont do that i dont have a. Im finding conflicting specs on the net, seems they are confusing the supercharged spec with the na spec one site said 42 psi idle, 4852 psi with vacuum line removed is this right. As such small increases in speed from 55 to 65 has dramatic effects on friction and this fuel economy.

Most of this was highway doing about 60, yet 20% was purely intown, stoplighttostoplight driving. Peak power is at 6200 rpm and peak torque at 3800 4600 rpm. I have since found that the torque figure and the rpm at which it occurs is printed the new cars. The majority, if not all the 105 series will have the 4. Like most 3800 v6s, the engine is well known for its reliability and low maintenance costs. Aug 18, 2018 compare the 2015 bmw 3 series vs 2015 mercedesbenz eclass. Problems with series 60 detroit diesel engine it still runs. My best economy figure at 30mph, around 3,600 rpm was around 11 gph, or 2. Traditional hard paints are effective antifoulants, but they create a cratered surface after a few years of builtup coats. If youre having issues with it starting or idling, and it keeps getting worse, i can almost guarantee that the problem is your fuel pressure regulator. This is especially true with a corvair, because the power consumption of the cooling fan is a cubic function of rpm. All new 3 series models, even the new phev models, use an 8speed. Bad fuel economy when it comes to power, the series 60 tends to favor the higher end of the rpm band. Used 1996 mercedesbenz s600 specs, mpg, horsepower.

Accelerate in that range, and cruise in as low an rpm as you feel. We have run them harder than that at times with no problems but dont like to run my engines that hard. Feb 27, 2009 managed to squeeze 31 mpg and 514 miles out of 16. That said, i try to avoid running the engine too lean if i can. Optimal rpm range for manual transmission motor vehicle. Apr 16, 2020 bmw says epa combined fuel economy for the 330e is 28 mpg for the reardrive model and 25 mpg for the xdrive awd version. Fuel economy, meanwhile, also is dramatically improved over that of a decade ago. A few days ago somebody posted a question concerning what was the best rpm for max fuel consumption. Pushed to achieve governmentmandated fuel efficiency gains, car designers. So equipped, the 3800 series ii gives the 2004 grand prix classleading output and acceleration, with the overall drivability or flexibility that sport sedan and coupe buyers expect over a broad rpm. When driving on the highway, drive just shy of the midway mark. Anyone who races bicycles knows this speed is an incredible factor on energy consumption. Supercharging adds 45 horsepower to the output of the 3800 v6, but the bigger benefit comes in the form of mass quantities of torque.