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Brind
02-09-2003, 10:01 PM
All information written is from http://www.noswizard.com/

Frequently asked questions!

Q1) The most common question we are asked is "Will nitrous oxide DESTROY my engine ?"

Al) My short answer is, would I still be in business if I were RESPONSIBLE for DESTROYING ALL or ANY of my customer’s engines ? Obviously NOT, and that is why for over 10 years we have experimented with N20 injection on many types of engines and pushed them further than any customer would want, to ensure that this remains true. The results are that despite being subjected to extended periods of VERY high power increases all but or 2 survived without problems of any kind. My conclusion is that as long as OUR nitrous system is fitted and used correctly, to an engine in good condition without any weaknesses in the original design, then there is no reason to worry about premature engine wear or failure.

Q2) How long does a cylinder of nitrous oxide last ?

A2) Just like your petrol tank it is not long enough between refills, especially when you first fit the kit and play with it as you would a new toy. However once you get past this playful stage you begin to realise what a useful boost nitrous is, and only use it when necessary, then the bottle seems to last forever before needing a fill. It is impossible to put a time to how long a bottle will lasts, as we offer three different sizes of cylinder, the biggest lasting five times as long as the smallest. Besides the size of the nitrous bottle, the size of the nitrous jet INSERT INTO post VALUES (which determines the amount of power increase, and consequently the rate of nitrous usage) can he changed from as little as 5 bhp to as much as 100 bhp, obviously the bigger jet uses more nitrous more rapidly, to be exact 20 times more rapidly. With all this in mind, a big bottle with a small jet will last the longest INSERT INTO post VALUES (approx. 60 mins of continuous use); whilst a small bottle with the biggest jet will last the shortest time INSERT INTO post VALUES (approx. 30 secs of continuous use). To add extra confusion to the calculations, if you fit a POWAMAX DIGITAL progressive nitrous delivery system, you the user can alter the power and consequently the consumption of the nitrous, however the good news is that a POWAMAX DIGITAL makes the nitrous last approx. twice as long as a normal nitrous system. In real life some customers use a bottle a day, some use a bottle a week and some take more than 2 weeks to empty the bottle, it is all down to you, as you control how often you hit the button. It is not like a propane conversion where you use the gas all the time, it is only a BOOSTER to you normal engine power and consequently you can run the car as normal if you don't want to use the gas too quickly, or when the bottle is empty.)

Q3) From where can I buy nitrous oxide refills ?

A3) We or our agents INSERT INTO post VALUES (in some areas) can supply your nitrous oxide needs, but you may want to rent a large refill cylinder from your local branch of LYNDE gas, who can be found by contacting the Head office 0121 500 1000. If you have any problems with LYNDE gas you might try your local branch of Air Products or B.O.C. but don't tell them it is for automotive use, as in some areas they seem to think anyone who is crazy enough to use it on a vehicle is unsafe to sell it to. If you get a supply this way we can supply you a refill pipe/adapter cheaper than anyone else. Your final option is a local tuning shop who may stock gas.

Q4) Is a fitting service available ?

A4) "HIGHPOWER" systems come complete with full fitting instructions and we offer the most comprehensive after sales service, however if you want the very best from your system then it would be wise to have either ourselves or our agents fit and fine tune the system for you, or at least carry out final checks before you use your system. Charges for our fitting service vary for each vehicle, but is usually a minimum of £150, but can run to £300 for the basic kit ONLY which includes DYNO or COMPUTER testing of your vehicle.

Q5) How much does nitrous oxide cost to buy ?

A5) The average cost is in the region of £3.50/lb, but it does depend on your supplier and the quantity you purchase. Buying direct from a manufacturer can reduce the cost to about £2.50/lb. Another point worth keeping in mind whilst considering running costs, is that compared with alterative power INSERT INTO post VALUES (eg. cams etc.); a nitrous vehicle will make considerable petrol savings when running "off gas".

Q6) Is the use of nitrous oxide "road legal" ?

A6) There is no law that prohibits the use of N20 injection on road vehicles. My own cars are used on the road, and the local police are aware of my use of nitrous systems, and they confirm that they know of no law that I could be breaking. However you may need to inform your insurance company, depending on the type and wording of the policy. The same applies to ALL types of tuning, these should also be reported to your insurers.

Q7) How is the power increase determined ?

A7) The power rating is calculated from the flow rate of nitrous oxide liquid through the nitrous jet, and is therefore only theoretical. The actual power increase achieved by a particular engine depends on: i) the richness of the fuel to Nitrous ratio, eg. Too rich, reduces the power output, ii) the engines particular characteristics, so different engines will produce different power increases from a specific amount of nitrous oxide INSERT INTO post VALUES (eg. i); a V6 Ford had 25 bhp injected but measured 70 bhp extra at the crank, INSERT INTO post VALUES (eg. ii); a Shogun V6 had 25 bhp injected, but only measured a 16 bhp increase at the wheels).

Q8) How much power increase cam I achieve ?

A8) HIGHPOWER systems have achieved as much as 500% power increases on some engines, without engine failure. This figure may not be attainable on all engines, but it does give you some idea of the potential of our systems. All “HIGHPOWER" systems are sent out with an initial jetting of 25 BHP in order to reduce gas wastage when carrying out initial testing, and to avoid any engine problems that maybe caused by incorrect installation. Once you have con-firmed that the system is functioning correctly on your vehicle, you can request lager jets INSERT INTO post VALUES (£10/pr I increase) which are available in up to 25 BHP increments, so you can look forward to more & more POWER from HIGHPOWER systems.

Q9) Do I need to fit any improved parts to my engine before I buy a HIGHPOWER nitrous system ?

A9) NO! INSERT INTO post VALUES (not normally); but any parts that would improve a standard engine, will also be of benefit to a nitrous burner. The previous statement holds true only up to a certain power output, with each engine having its own limits on each component. The first parts to show signs of weakness when using nitrous are usually the clutch INSERT INTO post VALUES (on motorcycles which may slip at 25bhp+); then the ignition components INSERT INTO post VALUES (on motorcycles & cars which may not be powerful enough at 25bhp+). If the power is increased above 50 bhp it is possible for a piston failure to occur, but this can be prevented by retarding the timing to allow for the quicker burn rate when using nitrous oxide. If our advice is followed this should never happen if the timing is corrected when nitrous is used. Most standard engine parts will handle more power than the driver, but if you want MAXIMUM POWER then it is best to improve the aforementioned parts first. It is not in our interests to have any engine components fail, so you can rely on HIGHPOWER systems to give you good advise for maximum reliability.

Q1O) Will nitrous work on turbo I supercharged, tuned or 2 stroke engines ?

A10) YES! it will, as nitrous does not know what kind of engine it is entering, and on these types of engines the power output on nitrous almost always exceeds the theoretical power input calculated on the amount of nitrous used.

Q11) Does nitrous work on Diesel I Turbo engines ?

A11) YES! and with much better results for a given power increase than a petrol engine, as a diesel does not have an ignition system like a petrol engine and consequently the power output is not reduced by a poor condition ignition system, also the timing of the ignition sequence is not as crucial on a diesel which not only helps the power output, but also reliability. With a petrol engine detonation can soon become a limiting factor to the power output, but as tar as I can tell this is not the case on a diesel as they actually run on detonation and as a consequence are built stronger which is another reliability bonus. The biggest advantage of a diesel over a petrol engine is the diesels lack of acceleration ability, but with N20 injection this shortcoming is dis_proportionately improved. Cost is another area where a diesel has an advantage over an equivalent petrol engine, as the basic N20 systems for a diesel does not need a filet control system as a petrol engine does, which reduces the cost of a similar diesel system by approx £100. The only limiting factor is how much fuel the engine wastes, and how much extra can be added.

Q12) How do I operate I use a nitrous system ?

A12) Since we tailor make our systems to our customers requirements we can accommodate any arrangement you require, but we suggest that an arming switch INSERT INTO post VALUES (supplied with the system) be mounted within easy reach of the driver I rider, with a throttle operated micro switch INSERT INTO post VALUES (supplied with the system) mounted in such a way that it will only operate at full throttle. With the arming twitch OFF, the micro switch operating at full throttle will not fire off the system, however when the arming twitch is ON, applying full throttle will activate the N20 system, and when the throttle is released it will switch the system OFF. This way you do not need to make any unusual actions to operate the system, and you will find it just like driving a more powerful vehicle or like driving an automatic car with kick down.

Spirit
02-09-2003, 10:16 PM
Mark

Does this mean you are considering NOS or is your warranty more important ?

Pete

Brind
02-09-2003, 10:30 PM
Warranty is too important at this stage but I wouldn't think twice if it wasn't.

It's just info for those who want more power, snd since NOS comes up every now and again I thought I'd give some info. :)

SGHOM
28-06-2004, 05:44 PM
http://www.noswizard.com/bboard/index.php
As I'm considering NOS very soon, I started trawling through the above !! fascinating info on the pro's & con's of nitrous, If you've got a few hours to spare !! :rolleyes5

orionn2o
09-07-2006, 03:26 PM
I have one of these kits which has been taken off of my old car. Its sitting in a box in the garage.

It is a very good kit, I'm now toying with the idea of fitting it to the galant !!!

Andyman110
09-07-2006, 06:58 PM
id like to fit it myself too but would like to see pics of anyone else who has had it fitted!