Ferrari Dino engine
{{More citations needed|date=December 2018}}
{{Infobox automobile engine
|name=Ferrari Dino engine
|configuration=60°-65° V6
90° V8
|manufacturer=Ferrari
|production=1959–2004
|fueltype=Gasoline
|compression=7.7:1{{cite web |url=https://www.ferrari.com/en-US/auto/f40-competizione |title = Ferrari F40 Competizione (1989) - Ferrari.com}} - 11.2:1
|fuelsystem=Carburetor/Electronic fuel injection
|coolingsystem=Water-cooled
|bore={{convert|77-90|mm|abbr=on}}
|stroke={{convert|71-79|mm|abbr=on}}
|displacement={{convert|2.0-3.6|L|cuin|1|abbr=on}}
|power={{Convert|175-720|PS|kW hp|0|abbr=on}}
|torque=approx. {{Convert|142-521|lbft|Nm|0|abbr=on}}{{Cite web|url=https://www.supercars.net/blog/1959-ferrari-196-s-dino/|title = Ferrari 196 S 'Dino'|date = 16 April 2016}}{{Cite web|url=https://www.ultimatecarpage.com/spec/125/Ferrari-196-S-Dino-Fantuzzi-Spyder.html|title = 1959 Ferrari 196 S Dino Fantuzzi Spyder Specifications}}{{cite web |url=https://www.ferrari.com/en-US/auto/dino-196-s |title = Ferrari Dino 196 S (1958) - Ferrari.com}}
|successor=Ferrari-Maserati F136 engine
}}
The Ferrari Dino engine is a line of mechanically similar V6 and V8 engines produced by Ferrari for about 40 years from the late 1950s into the early 2000s.
The idea for the engine came from Alfredo "Dino" Ferrari, who was the son of Enzo Ferrari. Dino suggested to Enzo Ferrari the development of a V6 engine for F2 at the end of 1955. Soon afterwards, Alfredo fell gravely ill, and he was diagnosed with muscular dystrophy. While hospitalized, he discussed technical details about the engine with a recently hired engineer named Vittorio Jano. Dino would never live to see the engine; he died on June 30, 1956, at the age of 24.
The Dino V6 was Ferrari's first V6 engine. The Dino V8 engine was introduced later; the latter used a flat-plane crankshaft configuration.
V6
The production Dino V6 began as a discussion between Vittorio Jano and Enzo and Dino Ferrari about the ideal 1.5 L engine for use in the 1957 Formula Two auto racing series. Jano, formerly of Alfa Romeo and Lancia, pressed for a conventional 60° V6 but the Ferraris were open-minded.
=60°=
Jano's 60° design incorporated some of his ideas from the Lancia Aurelia, and were used in a number of Formula One, Formula Two, and Grand Prix cars from 1959 through the early 1960s. Appearing in 1958, it used a {{convert|77|x|71|mm|2|abbr=on}} bore and stroke for {{convert|1984|cc|L|1|abbr=on}} and produced {{convert|200|bhp|kW PS|0|abbr=on}} in the 196 S. A larger version was also produced, the {{convert|245|bhp|kW PS|0|abbr=on}} {{convert|2417|cc|L|1|abbr=on}} Dino 246 S. These engines continued in the 1962 Ferrari 196 SP and 286 SP. The latter had a bore and stroke of {{convert|90x75|mm|2|abbr=on}} for {{convert|2863|cc|L|1|abbr=on}} and {{convert|260|PS|kW hp|0|abbr=on}}.
=65°=
Image:1957-04-28 GP Napoli Dino 156 F1 0011 engine.png s/n 0011 on 28 April 1957.]]
Ferrari designers began work on the first Dino V6 engine in 1956 and the engine was running by the end of the year.Fitzgerald, Merritt and Thompson, Ferrari The Sports and Gran Turismo Cars, Chapter 8, pp. 129–130 The engine displaced {{convert|1489|cc|L CID|1|abbr=on}}. This engine was installed in the Dino 156 F2 car and was first raced in the Grand Prix of Naples in April 1957, where it finished in third place behind two Lancia-Ferrari V8 Formula One cars.{{cite web|url=https://www.ultimatecarpage.com/car/127/Ferrari-246-F1-Dino.html |title=Ferrari 246 F1 Dino |publisher=Ultimatecarpage.com |date=2006-11-09 |access-date=2023-01-20}}
The result of the trio's creativity was the world's only 65° V6 engine. The extra 5° between cylinder banks gave Ferrari the straight intakes he wanted. As this engine was not a true V6 but had a separate crankpin for every connecting rod, the crankpins were offset by 55 degrees within every pair of cylinders. This ensured an even firing order for the complete engine as well as an even distance between firing pulses per cylinder bank. Thus the engine was as smoothly running as a conventional 60-degree V6, but had greatly enhanced potential for the design of harmonically balanced exhaust manifolds, giving much better performance. Although the Dino V6 was discontinued with the introduction of the V8 engine in the Dino 308 GT4, the 65° design continues to this day: It reappeared on Ferrari's 1992 456 V12.
The {{convert|85x71|mm|2|abbr=on}} {{convert|2417|cc|L CID|1|abbr=on}} engine used in the 246 S produced {{convert|280|PS|bhp kW|0|abbr=on}} with dual overhead camshafts pushing two valves per cylinder. The rear mid-engine, rear-wheel-drive layout 1961 Ferrari 246 SP used this same engine, as did the 246 P F1. A bigger displacement engine ({{convert|2962|cc|L|1|abbr=on}}) with {{convert|296|bhp|kW PS|abbr=on}} was used for the 1959 Dino 296 S.
The 65° Dino V6 continued in racing after 1962, and made its way to the street as well. The 60° unit was no longer being developed after the SP-series. Ferrari needed to have the engine in 500 production vehicles to homologate it for racing use. The company worked with Fiat to develop a sports car to house it, and the front-engine, rear-wheel-drive layout Fiat Dino project was born.
In competition, the 1965 Dino 166 P used a tiny {{convert|1593|cc|L CID|1|abbr=on}} version of the 65° unit. Both bore and stroke were different from the earlier engine at {{convert|77x57|mm|2|abbr=on}} and output was impressive at {{convert|175|PS|kW bhp|0|abbr=on}}. Bore was up to {{convert|86|mm|2|abbr=on}} for the {{convert|218|PS|bhp kW|0|abbr=on}} {{convert|1987|cc|L CID|1|abbr=on}} version found that same year in the Dino 206 SP as well as the 1966 Dino 206 S.
In 1968, Ferrari debuted its own Dino 206 GT, the company's first mid-engined road car. It used the 2.0 L engine from the 206 S transversely-mounted between the rear wheels. In compared with racing 206 S version the engine of road 206 GT was detuned to {{convert|180|PS|bhp kW|0|abbr=on}}. After producing just 152 cars, Ferrari bumped the bore and stroke up from {{convert|86x57|mm|2|abbr=on}} to {{convert|92.5x60|mm|2|abbr=on}} for {{convert|2419|cc|L CID|1|abbr=on}}. This increased power to {{convert|195|PS|bhp kW|0|abbr=on}} at 7600 rpm and {{convert|23|kgm|order=flip|0|abbr=on}} at 5500 rpm, but the engine block was now made of cast iron rather than aluminium.
The same V6 engine was handed off to Lancia for use in its WRC-champ Stratos in the early 1970s, but Ferrari's Dino had moved on to 8 cylinders.
Applications:
- 2.0 L
- 1966–1969 Fiat Dino
- 1967–1969 Dino 206 GT
- 2.4 L
- 1969–1973 Fiat Dino
- 1969–1974 Dino 246 GT and GTS
- 1973–1975 Lancia Stratos
V8
=2.9=
The Dino V8, now bored to {{convert|81|mm|2|abbr=on}}, replaced the V6 in the next line of street Dinos to be produced by Ferrari, the 1973 GT4 and 1975 GTB "308" cars. Although the model name suggests 3.0 L, the V8 displaced only {{convert|2927|cc|L|1|abbr=on}} which rounds down to 2.9 L and was another DOHC 2-valve design.
Applications:
==Fuel injection==
File:Ferrari F106B, Techno-Classica 2018, Essen (IMG 9160).jpg
The 1980 "i" models added fuel injection to the existing {{convert|2927|cc|L|1|abbr=on}} engine.
Applications:
- 1980–1982 Mondial 8 F106B
- 1980–1982 308 GTBi & GTSi F106BB
==Quattrovalvole==
4 valves per cylinder were added for the 1982 308 and Mondial Quattrovalvole (or QV), bringing power back up to the pre-FI high of {{convert|245|PS|kW bhp|0|abbr=on}}.
A very unusual Dino Quattrovalvole was used in the Lancia Thema 8·32. It was based on the 308 QV's engine, but used a cross-plane crankshaft rather than the Ferrari-type flat-plane. The engine was constructed by Ducati rather than Ferrari,{{Citation needed|date=December 2013}} and was produced from 1986 through 1991.
The Quattrovalvole was also used by Lancia for their attempt at the World Sportscar Championship with the LC2. The engine was twin-turbocharged and destroked to 2.65 litres, but produced {{convert|720|PS|kW bhp|0|abbr=on}} in qualifying trim. The engine was later increased to 3.0 litres and increased power output to {{convert|828|PS|kW bhp|0|abbr=on}}.
Image:Lancia thema 8.32 engine.jpg]]
Applications:
- 1982–1985 308 GTB QV & GTS QV F105AB
- 1982–1985 Mondial QV F105A
- 1986–1991 Lancia Thema 8·32 F105L
- 1983–1991 Lancia LC2
=2.0=
These small V8 variants were chiefly intended for the domestic market, where cars with engines larger than two-litre incurred in an almost doubled 38% value added tax.
In 1975 the company introduced the Dino 208 GT4. The bore was reduced from {{convert|81|to|66.8|mm|2|abbr=on}} but the stroke remained at {{convert|71|mm|2|abbr=on}}. Output was reduced as well, from {{convert|255|to|170|PS|kW bhp|0|abbr=on}}.
Applications:
==Turbocharged==
1982 saw the introduction of the 208 Turbo. The 208 Turbo featured {{convert|220|PS|kW bhp|0|abbr=on}}, more than the fuel injected 308 from the previous year. Except for the non-intercooled 208 Turbo engine, all the forced induction F1 and road engines from 1980 to 1989 were designed and developed by Nicola Materazzi due to his experience in fuels,{{Citation|last=GenioCreativo|title=Materazzi CV|url=http://www.ilpiccologeniocreativo.it/Materazzi.htm|access-date=2020-04-01|language=it-IT|archive-date=2020-05-11|archive-url=https://web.archive.org/web/20200511112219/http://www.ilpiccologeniocreativo.it/Materazzi.htm|url-status=dead}}{{Citation|last=Delbo|title=We sit down with the man who engineered the Ferrari F40 and 288 GTO|url=https://www.whichcar.com.au/features/mr-f40-nicola-materazzi|access-date=2020-04-01|language=en-US}} engines, combustion, turbo and Comprex that had accumulated in his career (Mobil, Lancia, Osella).
Applications:
- 1982–1985 208 GTB Turbo F106D
- 1982–1985 208 GTS Turbo F106D
- 1986–1989 GTB Turbo F106N
- 1986–1989 GTS Turbo F106N
File:1982 Ferrari F106 D - 52037262237.jpg
File:1982 Ferrari F106 D.jpg
=288 GTO=
The turbo also served as a development platform for the forthcoming 1984 288 GTO sports car. That famous Ferrari was meant for Group B racing, with a {{convert|2855|cc|L|1|abbr=on}} version of the 308's engine (bore was down by {{convert|1|mm|2|abbr=on}} to meet the regulations of the class). With IHI twin-turbochargers, a Behr intercooler, and Weber-Marelli fuel injection, the GTO boasted {{convert|400|PS|kW bhp|0|abbr=on}} from Dino's engine.
Applications:
- 1984–1985 Ferrari 288 GTO (Designer: Nicola Materazzi){{cite book
| last= Sackey
| first= Joe
| title= Ferrari 288 GTO
| year= 2013
| publisher= Veloce Publishing
| location= Dorchester
| isbn= 978-1845842734
| page= 5
| last= Goodfellow
| first= Winston
| title= Ferrari Hypercars
| year= 2014
| publisher= Motorbooks
| location= Beverly
| isbn= 978-0760346082
| page= 96
| last= Mantovani
| first= Alberto
| title= Ferrari: Le Turbo Otto Cilindri
| year= 2018
| publisher= Youcanprint SelfPublishing
| location= New York
| isbn= 978-8827844403
| page= 140
}}
=3.2=
The 1985 328 and 3.2 Mondial used a bored and stroked 3.0 QV V8 to {{convert|83x73.6|mm|2|abbr=on}} version called the Tipo F105CB. That naturally aspirated {{convert|3186|cc|L|1|abbr=on}} engine boasted {{convert|270|PS|kW bhp|0|abbr=on}}.
Applications:
- 1985–1989 328 GTB & GTS
- 1985–1989 3.2 Mondial
=F117=
Image:1987 Modena Ferrari 408 4RM motore.jpg.]]
Two prototype Ferrari 408 4RMs from 1987 and 1988 used a 90° rear and longitudinally mounted 4.0 litre (3,999.7 cc) V8 that produces {{Convert|221|kW|hp PS|abbr=on|0}} at 6,250 rpm and {{Convert|373|Nm|lbft|abbr=on}} of torque at 4500 rpm. The engine has a compression ratio of 9.8: 1 and a bore and stroke of 93 mm and 73.6 mm respectively, bringing total displacement to 3 999.66 cm³ (4.0 L). The engine also features double overhead camshafts with four valves per cylinder, as well as Weber-Marelli fuel injection and dry sump lubrication.{{Cite web|url=https://auto.ferrari.com/en_US/sports-cars-models/past-models/408-4rm/|title=Ferrari 408 4RM (1987) - Ferrari.com|website=Ferrari GT - en-US|language=en-US|access-date=2018-05-14}}
A transverse mounted transaxle version of the engine called the F117A was built and tested by Ferrari as a possible option for the upcoming 348 but was decided against due to Ferrari's preference for smaller displacement high revving engines. A twin turbocharged version was also reportedly tested, producing {{Convert|450|PS|kW hp|abbr=on|0}} at 6800 rpm and {{Convert|376|lbft|Nm|abbr=on|0|order=flip}} of torque at 4000 rpm.{{Cite web |last=Ludvigsen |first=Karl |title=Prancing Horsepower |url=https://www.subaru-svx.net/photos/files/LarryIII/41319.PDF |archive-url=https://web.archive.org/web/20240327191318/https://www.subaru-svx.net/photos/files/LarryIII/41319.PDF |archive-date=27 March 2024}}
=F120A=
In 1987, the F40 sports car debuted with the Tipo F120A engine. The {{cvt|2936.25|cc|L|1|abbr=on|order=flip}} Dino-based engine now had a bore x stroke of {{convert|82x69.5|mm|2|abbr=on}} and {{cvt|16|psi|bar}} of turbo boost for {{cvt|351.5|kW|PS hp|0|abbr=on}} at 7000 rpm and {{cvt|577|Nm|0|abbr=on}} of torque at 4000 rpm while the US designated engines, code named the Tipo F120 D were rated at {{cvt|356|kW|PS hp|0|abbr=on}}.
Applications:
- 1987–1992 F40 (Designer: Nicola Materazzi)
File:1987 Ferrari F120 A - 52038303756.jpg
File:1987 Ferrari F120 A - 52038819090.jpg
File:1987 Ferrari F120 A.jpg
=F120B=
The Tipo F120 B, used in the Ferrari F40 LM, retained the same displacement as the F120A, but the output of the IHI turbochargers was upped to {{cvt|2.6|bar|psi}} and the compression ratio was increased to 8.0:1 for {{cvt|720|hp|kW PS|abbr=on}} at 7500 rpm.{{cite web|url=https://rmsothebys.com/en/auctions/mo15/monterey/lots/r174-1994-ferrari-f40-lm/180567|title=1994 Ferrari F40 LM|website=RM Sotheby's|date=2015-08-13|access-date=2019-09-30}}{{Cite web|url=https://www.supercars.net/blog/1989-ferrari-f40-lm-guide-history-specifications-performance/|title = 1989 Ferrari F40 LM Guide: History, Specifications, & Performance|date = 2 November 2019}}
Applications:
- 1989-1996 Ferrari F40 LM (Designer: Nicola Materazzi)
=3.4=
The 1989 introduction of the 348 and Mondial t saw the Dino V8 pushed to {{convert|3405|cc|L|1|abbr=on|order=flip}} with a bore x stroke of {{convert|85x75|mm|2|abbr=on}}. Power was up to {{convert|300|PS|bhp kW|0|abbr=on}} in the Tipo F129D/G, and revised as the Tipo F119H with {{convert|320|PS|bhp kW|0|abbr=on}} in later Ferrari 348s.
Applications:
- Tipo F129D & Tipo F119G
- 1989–1993 348 tb & ts
- 1989–1993 Mondial t
- 1993–1994 348 GTB, GTS & Spider
- Tipo F119H
- 1994 348 GTC
=3.5=
The 1994 F355 included their first production 5-valve engine, and sported a {{convert|2|mm|2|abbr=on}} longer stroke for {{convert|3496|cc|L|1|abbr=on|order=flip}} and {{convert|380|PS|bhp kW|0|abbr=on}}. This Tipo F129B was used from 1994 through 1998. It was revised as the Tipo F129C, debuting in 1998 and used through 1999.
Applications:
- Tipo F129B
- 1994–1998 F355 GTB & GTS
- 1995–1998 F355 Spider
- Tipo F129C
- 1998–1999 F355 GTB, GTS & Spider
- 1998–1999 355 F1 GTB, GTS & Spider
File:1994 Ferrari F129 B - 52038819030.jpg
File:1994 Ferrari F129 B - 52038550459.jpg
File:1994 Ferrari F129 B.jpg
=3.6=
The 1999 360 Modena retained the {{convert|85|mm|2|abbr=on}} bore of the F355 engine and the 5-valve per cylinder layout, but increased the stroke to {{convert|79|mm|2|abbr=on}}, to raise the displacement again to {{convert|3586|cc|L|1|abbr=on|order=flip}} and {{convert|400|PS|bhp kW|0|abbr=on}}. Modifications to the intake/exhaust and an increased 11.2:1 compression ratio produced {{convert|425|PS|bhp kW|0|abbr=on}} for the 360 Challenge Stradale. This Tipo F131 was produced from 1999 through 2004.
Applications:
- 1999–2004 360 Modena
- 2000–2005 360 Spider
- 2003 Challenge Stradale
File:1999 Ferrari F131B - 52037262147.jpg
File:1999 Ferrari F131B.jpg
The Dino V8 was retired in 2004 with the introduction of the new Ferrari-Maserati F136 engine used in the Ferrari F430.
V12
A new V12 engine family debuted in the 1992 456 as the Tipo F116. It featured the Dino 65° V angle with an 88 mm bore and the same 75 mm stroke as the Dino V8 found in the 348, that was produced at the time of introduction.
It was then revised again as the "Tipo F133" and used in the front engined 550 (5.5 litre) and later in 575M Maranello and 612 Scaglietti (5.75 litre).
See also
References
{{reflist|30em}}
=Bibliography=
- Fitzgerald, Merritt and Thompson, Ferrari The Sports and Gran Turismo Cars, Fourth Edition, 1979, {{ISBN|0-85059-426-X}}
{{Ferrari}}
{{Dino car timeline}}