Alfa 75 twin spark engine tuning book

Custom racing parts and engine building services are available from paul spruell himself. Eerste test op rollenbank met nieuw opgebouwd 2 liter ts blok. He returned to greece in 1979, and ever since has had only one make of car, albeit different models from a 1750 gt through to an alfetta gtv, a 75 3. The next car size up is the 156 considered by many to be a serious rival to the bmw 3 series although the sprty nature of these cars can be irksome on long motorway journeys more of a sprinter than a cruiser again the 2. These are the ten best vintage fourcylinder engines. Dont worry though, if we dont have the specific engine for your vehicle ready to go, we can still offer to recondition your existing engine to the same exceptionally high standard. Specifications listing with the performance factory data and. How to power tune alfa romeo twincam engines speedpro s. Alfa 75 imsa engine transmission brakes suspension body parts.

The car is clean and looks good lowered aver tz style alloys, and features our preferred dual round gauge dash. The twin spark engine in the 75 also employed alfas variatore di fase vvt system which, when combined with. Twin spark name refers usually engines made after 1986 when the 164 twin spark was introduced. Gasflowed cyclinder heads and highlift cams are used, please speak to chris snowdon for the most appropriate modifications for you and your car. Tuning the alfa romeo v6 and twin spark torquecars. This automobile has a 4 door sedansaloon type body with a front mounted engine that delivers power to the rear wheels. Alfa romeo 147 twinspark 3door subtle changes make alfas new 147 a worthy contender in a crowded field finds cameron mcgavin. The 8valve engine was fitted initially to the alfa romeo 75 but also the alfa romeo 164 and alfa romeo 155. Twin spark engine race parts for 105115 series alfa romeo. First dyno test with new prepared 2 litre twinspark race engine.

Alfa romeo twin cam was produced in 80s as the alfa twin spark and this engine was produced to the 1997 alfa 164 2. Eight valves, two 45mm weber carbs, racing pistons, racing rods, hot. Theres been so many of these engines built and tuned over the years that any problems will have been encountered before. Aug 15, 2019 the twin spark engine has been around since the the 1986 alfa 75, its light alloy block and head design later changing to iron blockalloy head with cams driven by a belt that was originally. The alfa romeo twin cam engine is an allalloy inlinefour engine series produced by alfa. V6 conversions and twin spark and twin cam developments for road, track and race use. For the fiat 16v engines youll need to ask someone else sorry. In turn, proper header design is determined by the other technical characteristics of your engine. The alfa romeo 75 tipo 161, 162b, sold in north america as the milano, is a compact executive car produced by the italian automaker alfa romeo between 1985 and 1992. C valve clearance inlet mm valve clearance exhaust mm firing order no 1 cylinder position thermostat opening. This was an early example of a production engine using variable valve timing, though the first to do so was in alfa romeos. Alfa romeo dohc highperformance manual book depository. Best to talk to the suppliers about what they recommend. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of alfa romeo 75 2.

The ts series engines are all 4 cylinder inline with twin cam dohc shafts, and are developed first with 8 valves an all alloy wetliner engine, chain driven and later with 16 valves a modern iron block engine with alloy head, belt driven. I bought this thinking it would give me some ideas for tuning my alfa engines. The 8 valve engine was fitted initially to the alfa romeo 75 but. How to power tune ford sohc pinto and sierra cosworth dohc engines. Jul 16, 2014 alfa romeo twin cam was produced in 80s as the alfa twin spark and this engine was produced to the 1997 alfa 164 2. Alfa romeo dohc engine highperformance manual amazon. If you are after a beautifully presented alfa romeo 75 then look no further. Designed with small silencer boxes to increase ground clearance over the standard system making it ideal for lowered cars. The car is front engined with a transaxle gear box at the rear, both the 2. Nov 24, 2002 if you have a 2l alfa engine, this book is good reading, even if only dreaming. The principle is simple, the more air you get in the engine, the more power you get out. Kartalamakis takes the mystery out of tuning and gives good, sound advice. Gasflowed cyclinder heads and highlift cams are used, please speak to chris snowdon for the most appropriate modifications for.

Alfa 75 twin spark turbo alfa 75 imsa alfa 75 imsa. Alfa romeo v6 engine high performance manual speedpro. Alfa romeo 75 1987 repair manuals manual for the repair and maintenance of alfa romeo 75 vehicles since 1987, equipped with twin spark fourcylinder gasoline engines of 2. In the current alfa romeo world the twin spark name usually refers to the dual ignition engines installed in alfa romeo cars. Jun 28, 2011 1979 silver alfa 116 gtv twin spark 1973 red alfa 105 2. Its 2 litre engine is a naturally aspirated, double overhead camshaft, 4 cylinder that develops 148 bhp 150 ps110 kw of power at 5800 rpm, and maximum torque of 186 nm 7 lbft19 kgm at 3000 rpm. This page also has some very useful diagrams, unfortunately its all in french but theres still some good info. Lastly, i have come to find out that all ts equipped 75s that left the alfa factory were not wired the same.

Alfa romeo twin spark ts technology was used for the first time in the alfa romeo grand. To cope with forced induction you will usually need to decrease the compression ratio. Alfa 4cylinder timing marks p is correct for setting tdc, but the rotor should be pointing to the front of the car at least ignore 3 or 4 o clock at the moment, main thing is it is pointing front to roughly where the no 1 cyl spark lead would be on the cap no 1 cylinder is front of the engine if not. My intention was to keep her but house ownership beckons so my baby has to go. Alfa romeo 75 performance parts, tuning parts and styling. Air filters are the first step to tuning any engine.

Tuning the 156 for more bhp power and 156 performance increase. Spruell motorsport alfa romeo engine parts racing and. It is easier to map a supercharger because the boost is proportional to engine speed on a linear curve. Page 119 moving off the car this is not to be considered as a fault as warnings it is part of the operating logic. Engines can be built as either complete first series 75 engines, or with the option to have a second series cleaner looking 155 head.

Alfa romeo performance and racing parts, supplies and support for your sports car. Performatek sport headers are designed and fabricated to give the best overall performance for 4 cylinder alfa engines used in both street and track applications. We specialize in alfa romeo racing parts and panasport wheels. If you have a 2l alfa engine, this book is good reading, even if only dreaming. The twin spark engine has been around since the the 1986 alfa 75, its light alloy block and head design later changing to iron blockalloy head with cams driven by a belt that was originally. With fuel injection and variable valve timing this engine produced 148 ps 109 kw. With over 200 photos and illustrations, and including coverage of the peripheral modifications necessary to deal with the massive increase in power, this book is a musthave for any alfista. If you are looking for a great quality reconditioned engine for your alfa romeo engine engineering is the place for you. Rebuilt alfa romeo engines for sale engine engineering. Full stainless steel exhaust system including manifolds for the alfa 75 twinspark not 105 cars with twinspark engines. The workshop prides itself on the quality of its service and workmanship. There is a lot of completely new information regarding twinspark cylinder head mods, bigbrake mods, lsd adjustment procedure, electrical system improvements, plus. Lalfa 75 nasce nel 1985, ed il suo nome e proprio dovuto al 75esimo anniversario della nascita dellalfa romeo.

Alfa romeo engines alfa romeo twin spark engine 19862009. Alfa 75 ts rollenbank test dyno testing of alfa race engine. Engine tuning, to extract the maximum from your engine. It is harder to map a turbo as the boost comes on exponentially with engine speed. This book is the result of much research, and also firsthand experience gained through many alfa rear wheel drive model projects, from the 105 series to the last of the 75 models. Alfa romeo dohc engine highperformance manual speedpro. The twin spark twin spark name usually refers to the engines installed in alfa romeo cars. We can supply shocks and racing suspension for the alfa 75. Should the engine not warning start, seek assistance from the alfa romeo the engine can be started with the gear never leave the car with authorised services. The 8valve twinspark engine should not be confused with the later 16valve twinspark engine, as the 16valve engine is a different animal and cannot be utilized for this swap. Ok, so there is obviously more to it than that, but bolting on an induction kit can increase your cars power from 12bhp, up to 15bhp rolling road proven.

Alfa romeo 75 alfa romeo alfa 75 ie tuning alfa romeo alfa 75 ie elaborata alfa romeo alfa 75 ie ela. Alfa romeo 75 1987 repair manual manual in russian on repair and maintenance of alfa romeo 75 since 1987 of release with petrol engines 2,0 l twin spark, 3,0 l v6. Optimum engine performance is dramatically infulenced by the header design. The 8valve engine was fitted initially to the alfa romeo 75 but also the 164 and 155. Twin spark max power curiosity alfa romeo owners club vic. Alfa romeo 156 19972003 repair manuals manual in russian on the repair and operation of the alfa romeo 156 19972003 years of production with gasoline and diesel engines.