Triumph tr7 engine tuning software

The triumph 6 is a cast iron block, cast iron head pushrod engine of 2 or 2. Feb 20, 2014 tr7 episode 4 engine finally runs 1st start garage find barnfind old start cold start duration. However, i wanted to fit a rover t series turbo i already had one but the car i bought came with a 3. Tr7, placed my right hand on the haynes triumph tr7 owners workshop. Adjustable rear shock set 2 by gaz for a triumph tr7 and tr8. Air filters are the first step to tuning any engine. Triumph tr7 19741981 a drophead convertible was introduced in 1979. After another month of shakedown testing and repairs, our tr7 is.

With rejetting the su carbs, up to 110bhp is attainable, or 120bhp with twin weber dcoes yet with more flexibility over the 16v. Its still relatively economical despite the high power output, as steve proved by winning the tr registers economy run 29mpg round a variety of town and country roads. It used the 127 bhp, 16valve, 2litre version of the triumph slantfour engine. Rally versions used the 16 valve engine from the dolomite sprint or a rover v8. The bosch spark plugs showed the tr7 had at least one tuneup in its life. If using a sd1 gearbox i think you need to swap over the gear lever arm. I bought, built, installed and tuned a megasquirt1 efi module which drives the engine via map and throttle sensor. It used the 127 bhp, 16valve, 2litre version of the triumph slantfour engine from the triumph dolomite sprint, a highly tuned version of which, rated at 225 bhp at 8000 rpm by 1977, was used in. Ok, so there is obviously more to it than that, but bolting on an induction kit can increase your cars power from. Triumph tr7 belt and idler pulley 7 triumph tr7 engine cooling 5 triumph tr7 fuel delivery 8 triumph tr7 ignition triumph tr7 intake and air breather filter 3 triumph tr7 oil delivery 3 triumph tr7 starter and alternator 5. Retarded timing under load can damage the motora rough method is to set the idle to 20002500 rpm and slowly swing the distributor until the revs peak then retard it to lose 250 rpm. The 2 liter 1998cc engine was found in the gt6, as well as the triumph 2000 sedan. For 19811981 triumph tr7 280a151544 engine coolant thermostat by stant fuel cap. Mar 14, 2007 the triumph tr8 was an eightcylinder version of the wedgeshaped triumph tr7 sports car, manufactured by bl ltd.

The triumph tr7 is a sports car manufactured from september 1974 to october 1981 by the triumph motor company which was part of british leyland in the united kingdom. Triumph special tuning triumph parts triumph tuning. Triumph tr7 tr7 v8 and tr8 buyers guide tr register. As a matter of fact, there are three possibilities i see. The car was immortalised as a childrens dinky toy and revell construction kit. An excellent book if you choose to convert your tr7 to a v8 or up tune a tr8. The owner first started this swap about a year after the sho engine was first released. The dolomite sprint engine is, perhaps, closest to the cars original dna. The triumph tr8 is an eightcylinder version of the wedgeshaped triumph tr7 sports car, manufactured by british leyland bl, and then jaguarrover triumph jrt. But surprisingly, there are masses of tuning and handling parts available to further improve v8equipped tr7s. With fairly simple tuning, john managed to get his tr7 up to 120bhp on the.

While lacking the charisma of the old triumph engines, a good one, in tune, propels the tr7 quite nicely giving passable sports car performance that lies somewhere in between the tr46. Launched during one of the darkest times in british automotive history. Sprintparts sprintparts is australias only business specialising in the supply of parts for triumph dolomite sprint vehicles. With this shock you get a 30 point rotary adjustments providing the facility for fine tuning without the need to remove the shock absorber from the car. Published by yesteryear books 60 woodville road, london nw11 9tn. For 19811982 triumph tr7 3a142310 engine oil filter by wix. The car was launched in the united states in january 1975, with its uk home. How to improve triumph tr7, tr7v8, tr8 speedpro series roger williams on. As i said earlier it is easy but important to check the timing advances with increased rpm. Oil drain bung a type overdrive tr26, stag, t2000 etc. The tr7 left engine mount on the crossmember must be trimmed off for oil pan clearance.

The triumph tr8 is an eightcylinder version of the wedgeshaped triumph tr7 sports car, manufactured by british leyland bl, and then jaguarrovertriumph jrt. Apt machining experts aquamist water injection systems aquamist is erls latest generation of waterinjection. A sho engine swap into a triumph tr7 presented a lot of problems. The ecu map the car came from the factory with will often not be everything the engine can do but will instead have a bit of headroom built in to allow for variable fuel quality or lax servicing. The article was originally written by graham fountain for the tr driver magazine in 1989. Even by slotting in a standard secondhand v8 sd1 engine into the tr7 you can transform the car, giving mph performance and subeight second 0 to 60 times. His article presents all the problems he ran into switching the engine from a eastwest to a northsouth configuration.

It was initially produced at the speke, liverpool factory, moving to canley, coventry in 1978 and then finally to the rover solihull plant in 1980. Here you will find everything from oem to custom made pieces to help you keep your wedge on the road for years to come. Have you ever wondered why a t140 has little power below 5000 r. An earlier version of 1600 cc or so was fitted to the vitesse, i believe. The triumph tr7 sprint is a prototype vehicle developed by triumph fitted with the potent 2. You need an m20 engine damper, and have a choice of a plain or toothed damper the toothed damper is a 602 wheel. On triumph s side this engine fizzled out with triumph, but saab continued developing the basic triumph block for years.

The triumph tr7 sprint version of the triumph tr7 sports car was produced by the triumph motor company part of british leyland in 1977 in very limited numbers. Triumph tr7 with ford sho engine engine swap depot. That would probably be the least expensive way to go. The tr7 was powered by a unique engine, using the dolomite sprints 2litre bottom end, topped by the normal 1850cc eight valve cylinder head, albeit still good for 105bhp us cars were only rated 90bhp and some 60 versions were fitted with full fat 16valve sprint engines. Ecu remapping is a popular and highly effective way of getting enhanced performance from your engine.

Because of its outstanding performance, the tr8 was often dubbed the english corvette. The majority of tr8s were sold in the united states and very few genuine tr8s exist in other countries. Following our tuning tips you will avoid many of the common mistakes and actually achieve the car setup you desire. Featured items newest items bestselling alphabetical. And, while tuning the triumphs fourcylinder engine isnt forgotten, it is.

Amongst these was a yellow tr7 hardtop driven by the character purdey. The triumph tr7 was triumphs alltime best selling model. The heart of the wedge shops existance is serving up the best triumph tr8 and tr7 parts and accessories. While trying to decide what performance parts are right for your triumph tr7, whether it be brake parts, spark plugs or a new suspension, youll be inundated with a vast choice of performance upgrades at carid. The sprint engine is so more responsive, more so even than the modified tr7 engine, with enough power to make extremely rapid progress. It was initially produced at the speke, liverpool factory, 2 3 4 moving to canley, coventry in 1978 and then finally to the rover solihull plant in 1980. Triumph 675 daytona and street triple all models triumph 600, 650 daytona.

Timing at idle may not bear relevance to what is required under load. Power is supplied by a single overhead camshaft, 2 litre naturally aspirated 4 cylinder motor, with 2 valves per cylinder that produces power and torque figures of 105 bhp 106 ps78 kw at 5500 rpm. By the time tr7 production resumed at triumphs canley, coventry, plant. It used the 127 bhp, 16valve, 2 litre version of the triumph slantfour engine from the triumph dolomite sprint, a highly tuned version of which. While some genuine tr8 models stayed in britain, these examples are exceedingly rare. Lincolnshires specialist rolling road engine tuner, specialising in triumph trs and performance car tuning. True, the roverpowered tr8 is something else again but theres a lot you can do to tune and improve the basic 2litre as this feature shows with the help of leading tr7 specialist robsport international 01763 262263 who deals in all types of work for this triumph as well as making certain parts.

Lexan antishatter windows in clear, bronze or grey tint. Triumph tr7 1975 1981 service repair manual brooklands books. We provide all kinds of performance parts to dramatically increase the speed and power of your triumph tr7 or improve its look and feel. Nov 06, 2019 triumph tr7 1975 1981 repair operation manual covers detailed repair maintenance and servicing procedures for all componentscontents. The principle is simple, the more air you get in the engine, the more power you get out. Engine mods tr6 triumph club vintage triumph register. The tr7 was powered by a unique engine, using the dolomite sprints. The t5 gearstick pops up in the stock tr7 location. Triumph tr7 classic car how to guides and articles.

It ran well enough to get me there and home again, but the engine. As well as parts for dolomite sprints they also carry a range of mechanical parts to suit all ohc triumph vehicles, ie dolomite 1850, stag and tr7. Power was provided by a 105 bhp 78 kw 92 bhp or 69 kw in the north american version 1,998 cc eightvalve fourcylinder engine that shared the same basic design as the. But tuning the su carburetors and setting ignition timing were the. The need for an engine upgrade probably goes without saying.

We are your source for rare new old stock, oe, and high quality reproduction engine parts. Fast delivery worldwide payment options including paypal. You will find some powered by sprint engines officially 60 were made which will make a tr7 almost as quick as a tr8. The triumph tr2, first shown in march 1953 at the geneva motor show, was an evolution of the triumph 20ts with a larger boot, built on an allnew frame with revised suspension and brakes and an uprated engine the tr2 formed the basis of the evolution of the tr line up to the tr6. High to low the heart of the wedge shops existance is serving up the best triumph tr8 and tr7 parts and accessories. We have a wide range of tuning articles covering all models of triumph from small engined family cars to large engine hot hatches and executive cars. How to improve triumph tr7, tr7v8, tr8 speedpro series. When testing an engines compression, the results for each cylinder. The second would be to convert the engine to the 16 valve version that triumph offered in the dolomite sprint and in a very few tr7s. It outsold the wellloved tr6 by nearly 18,000 cars with one year less production time. Apt machining experts aquamist water injection systems aquamist is erls latest generation of waterinjection equipment. Power is supplied by a single overhead camshaft, 2 litre naturally aspirated 4 cylinder motor, with 2 valves per cylinder that produces power and torque figures of 105 bhp 106 ps78 kw at 5500 rpm and 161 nm 119 lbft16. Triumph tr7 1975 1981 repair operation manual covers detailed repair maintenance and servicing procedures for all componentscontents.

The triumph tr8 was an eightcylinder version of the wedgeshaped triumph tr7 sports car, manufactured by bl ltd. The first would be to rebuild the engine thats in place, or replace it with another tr7 engine. All cars with 8valve 1998cc overheadcamshaft engine 105bhp in europe. For 19811981 triumph tr7 280a142912 engine coolant thermostat by stant fuel cap. The triumph tr7 is a coupe designed by harris mann with 2 doors and a front mounted powerplant which delivers its power through the rear wheels.

Ever since the introduction of the original tr7 in 1974 speculation had been rife as to whether triumph would answer calls for a high performance tr7 by shoehorning the 16 valve dolomite engine. Jan 28, 2008 a sho engine swap into a triumph tr7 presented a lot of problems. The engine is a halfway house dolomite sprint using an eight valve head and while you can fit the 16v top end, a simpler method to gain sprint power is by head and cam upgrades. This engine made its way into the early saab 99s, and the triumph tr7dolomite sprint. Earn up to 5x points when you use your ebay mastercard. Vernier camshaft pulley tr5, tr250, tr6, tvr 2500 and t20002. Jan 30, 2016 the first would be to rebuild the engine thats in place, or replace it with another tr7 engine. Tr7, part 15 loose ends tied, this car is complete. These were, according to an owner written article in the tr drivers club.

Triumph engineers were looking ahead when they laid out the large engine bay that provides plenty of room so v6 tuneup, service, etc. The v6 is a tall but short engine that fits just behind the steering rack and under the stock doublebulge tr7 hood. The triumph tr7 5speed gearbox is ideal and you can also use a sd1 5speed gearbox which are based on the same design but apparently some of them are slightly stronger or so someone told me. You can get the adaptor from sprintparts and get a bmw damper from fritzsbitz.

We can offer comprehensive triumph services and our experience and. Triumph tr7 1975 1981 service repair manual brooklands. On triumphs side this engine fizzled out with triumph, but saab continued developing the basic triumph block for years. Triumph tr7 conversion and parts from johns cars in dallas. The triumph tr7 is a sports car which was manufactured from september 1974 to october 1981 by the specialist division latterly the jaguarrovertriumph division of british leyland in the united kingdom. Triumph tr7 performance parts, tuning parts and styling. Performance specialists and information triumph owners. Get the whole rotating assembly balanced, clutch cover, flywheel, crank and front pulley. Dennis vessey triumph tr specialists for over 30 years.

Saabs final development of that architecture went out of production with the 95. Triumph tr7 race rally parts for competition or fast road. In an attempt to feature modern build materials, the car featured one of. This engine made its way into the early saab 99s, and the triumph tr7 dolomite sprint.