This little dynamo just may be one of the best - kept secrets in the auto industry.For the LTS, Mercury took the 1.8 - liter, 127 - horsepower double overhead
cam engine from the Ford Escort GT hatchback and put it in the four - door Tracer sedan.
For the LTS, Mercury took the 1.8 - liter, 127 - horsepower double overhead
cam engine from the Ford Escort GT hatchback and put it in the four - door Tracer sedan.
Not exact matches
Visor
cams are always entertaining, but the noise
from that glorious rotary
engine takes this to a whole new level
The Cadillac's V - 6 is part of a new
engine family
from GM that will spawn a new overhead -
cam V - 8, as is its less powerful, naturally aspirated V - 6 available on lower trims.
Everything
from the high pressure fuel pumps that «always» fail on the new TDIs, to failing
cam shafts on the older Pump Duse
engines.
If it was an overhead
cam engine then there is a very small chance to break the head gasket where the high pressure line runs
from the main bearing to the camshafts.
Much of the improvements have come
from advancements in computer controlling for things like oil pressure,
engine temperature, and piston cooling, as well as mechanical changes including offset crankshafts and roller bearings on
cam and balancer shafts.
Cars In My Life — Variety is the spice of David Cole's motoring life / Enjoying The Open Road — Michael Bowler makes some suggestions for the pre-season preparations of your pride and joy / Motoring Memories — We up the tempo with a selection of heavenly bodies
from the CK Bowers archive / A Page From The Leaf — Dr R Elliot - Pyle chronicles the development of the twin - cam engine used by Lea Francis in the»20s / Sunbeam's First Victor National Motor Museum director — Michael Ware has traced a surviving early British racer / The Bradley Tapes — WF Bradley recalls a strange relationship to Ronald «Steady» Barker / Modern Values — Vauxhall's Ten proved to be a winner with British families — Jonathon Wood discovers why / Believe It Or
from the CK Bowers archive / A Page
From The Leaf — Dr R Elliot - Pyle chronicles the development of the twin - cam engine used by Lea Francis in the»20s / Sunbeam's First Victor National Motor Museum director — Michael Ware has traced a surviving early British racer / The Bradley Tapes — WF Bradley recalls a strange relationship to Ronald «Steady» Barker / Modern Values — Vauxhall's Ten proved to be a winner with British families — Jonathon Wood discovers why / Believe It Or
From The Leaf — Dr R Elliot - Pyle chronicles the development of the twin -
cam engine used by Lea Francis in the»20s / Sunbeam's First Victor National Motor Museum director — Michael Ware has traced a surviving early British racer / The Bradley Tapes — WF Bradley recalls a strange relationship to Ronald «Steady» Barker / Modern Values — Vauxhall's Ten proved to be a winner with British families — Jonathon Wood discovers why / Believe It Or Not?
As far as the
cam follower on the BPY goes, when it failed in my Passat there was no check
engine light, fuel cutout, just a new noise
from the car for on the way to work... When I got home I pulled the HPFP off for a look and sure enough the follower was almost completely disintegrated..
The
engine has been developed by Lamborghini to produce 641bhp and 627 lb ft of torque, thanks to new turbos,
cams and cylinder heads amongst other items, which is enough to blast the 2.2 - ton Urus to 62mph
from rest in just 3.6 seconds.
If the
engine is going fast enough, this time is longer than the time it takes for the
cam lobe to rotate
from «fully open'to «fully closed», so the valve doesn't follow the
cam - a gap appears momentarily.
Essentially an all - new car, it featured angular glassfibre bodywork, double - wishbone front suspension
from the mid-engined Europa and a choice of Ford 1.3 - and 1.6 - litre
engines, or Lotus's own Twin
Cam.
But today's all - new water - cooled 2.7 L is all - around better, benefiting
from stop / start; direct injection; VarioCam Plus variable valve timing and lift on the intake
cam; an alternator that sends more energy to the battery during braking and coasting; and a PDK dual - clutch transmission that enables additional coasting, allowing the
engine to consume only enough fuel to remain at idle during certain driving conditions.
The 2 - litre
engine is the real highlight, producing over 200bhp and 144 lb ft (up
from 158bhp and 138 lb ft) through old fashioned tuning — hotter
cams, throttle bodies and freer breathing induction and exhaust.
If you put harley - like
cam profiles in a ducati, it would behave like a harley (setting aside the oddly spaced v - configuration of the
engine, which would prevent it
from sounding remotely similar).
With a more broad - chested 350Z - sourced V6 installed (complete with Nismo
cams and induction), a new bulkhead separating driver
from engine bay, and a six - speed H - pattern» box taking the place of the sequential dog» box, the rechristened 350SR looked like it would be a more usable proposition, albeit still with a manic edge.
Most of the extra straight line performance over a standard 12C (which hits 60mph in 3.1 sec) comes
from the reworked
engine, which has new pistons, cylinder heads and exhaust valves and revised
cam timing.
After owning two British cars, the idea of a driving a Japanese 2 +2 coupe that didn't leak rainwater and always started was irresistible, especially since it had a twin -
cam inline - six
engine, a five - speed gearbox, four - wheel disc brakes, and the looks of something
from «Magnum, P.I.»
BBR achieves an additional 45bhp
from the atmospheric
engine by changing the intake system, the
cams and valve springs, replacing the exhausts with a stainless steel manifold and remapping the ECU.
The quad -
cam engine has been developed by InnoV8 in Brisbane, the chassis modifications done by ex-McLaren composites engineer Lee Cason in Melbourne, the six - speed sequential gearbox coming
from Holinger, and the control damper package being designed by SupaShock in South Australia.
Specification: The 6.3 Litre
Engine Offered A Massive 500BHP
From Build, Which Would Give A Crushing Top Speed Of 175 MPH And This Was Achieved By Increasing The Bore & Stroke, A Revised Fuel Injection System, Special Cosworth Pistons With Higher Lift
Cam Shafts And A New Crank Shaft.
The switch - down back
from high to low RPM
cams is set to occur at a lower
engine speed than the switch - up (representing a hysteresis cycle) to avoid a situation in which the
engine is asked to operate continuously at or around the switch - over point.
The
engine only displaced 1.6 - liters, but it was a variant of the four -
cam flat - four
from the dominant 550 Spyder of the 1950s.
1967 LOTUS ELAN S3 S / E FHC... Carnival Red with Black leather, Desirable Type 36 Special Equipment model, 1558cc Lotus Twin -
Cam engine with 4 - speed close ratio gearbox, Equipped with E / windows, Mota - Lita wood rim steering wheel, Webber carburettors, Correct Green cam covers, High torque starter motor, Alloy radiator, Alloy fuel tank, S / E badges, Stainless steel side trims, Wing mounted indicators, Stainless steel exhaust system, Lotus Knock - on wheels, Original UK RHD example, Just 7,000 miles since total nut & bolt restoration including new galvanized Chassis from Lotus Heritage Dealer Paul Matty, Complete with comprehensive history including a full detailed restoration file, Much recent expenditu
Cam engine with 4 - speed close ratio gearbox, Equipped with E / windows, Mota - Lita wood rim steering wheel, Webber carburettors, Correct Green
cam covers, High torque starter motor, Alloy radiator, Alloy fuel tank, S / E badges, Stainless steel side trims, Wing mounted indicators, Stainless steel exhaust system, Lotus Knock - on wheels, Original UK RHD example, Just 7,000 miles since total nut & bolt restoration including new galvanized Chassis from Lotus Heritage Dealer Paul Matty, Complete with comprehensive history including a full detailed restoration file, Much recent expenditu
cam covers, High torque starter motor, Alloy radiator, Alloy fuel tank, S / E badges, Stainless steel side trims, Wing mounted indicators, Stainless steel exhaust system, Lotus Knock - on wheels, Original UK RHD example, Just 7,000 miles since total nut & bolt restoration including new galvanized Chassis
from Lotus Heritage Dealer Paul Matty, Complete with comprehensive history including a full detailed restoration file, Much recent expenditure.
Toyota employed the naturally aspirated 4A - GE 1,587 cc inline - four
engine, a dual overhead -
cam, four - valve - per - cylinder motor, borrowed
from the E80 series Corolla.
It works on oil pressure, and can either advance or retard
cam position to provide the right performance
from the
engine.
Power comes
from an LS1
engine enhanced with a Thunder Racing Trak
Cam, ported LS6 cylinder heads with Thunder Racing Trak
Cam, ported LS6 243 heads, with an LS6 intake manifold, LS6 lifters, and 42 - lb / hr injectors.
With the Mercury Tracer LTS, Ford has taken away every reason you might have for not liking small cars.You get room, styling, luxury and performance - all at a bargain price.What makes the LTS different
from its Escort and Tracer siblings is that it combines the rev - happy Mazda - built 127 - horsepower, double overhead
cam, 16 - valve, four - cylinder
engine with the high - performance suspension
from the Escort GT and the new Escort / Tracer four - door - sedan body.The result is a baby BMW - a well - equipped sports sedan that goes like the wind and sticks to the road with utter tenacity.
Power comes
from a 1.5 - liter version of the automaker's four - cylinder Alpha
engine in a single - overhead -
cam arrangement, with three valves per cylinder.
What makes the LTS different
from its Escort and Tracer siblings is that it combines the rev - happy Mazda - built 127 - horsepower, double overhead
cam, 16 - valve, four - cylinder
engine with the high - performance suspension
from the Escort GT and the new Escort / Tracer four - door - sedan body.
The DeVille benefits
from a 6.0 LS
engine swap, a COMP
Cams camshaft and a 4L60E transmission.
During the 1950s and into the mid 1960s, the motorsports mantle was carried in large part by the lovely dual overhead
cam four cylinder
engine, which powered a variety of illustrious racers ranging
from the Giulietta Sprint Lightweight to the TZ2.
This
engine used the head and
cam from the HSO
engine and produced 90 hp (67 kW) and 130 lb ⋅ ft (180 N ⋅ m) of torque.
At high
engine speeds, camshafts can flex torsionally in addition to the crankshaft, contributing to valve timing for the cylinders furthest
from the
cam drive becoming inaccurate and erratic, losing power, and in extreme cases resulting in mechanical interference between valve and piston — with catastrophic results.
The RVR takes its name
from Mitsubishi's futuristic 1989 Tokyo Motor Show prototype and adopts the Galant's transverse 2.0 - liter, 140 horsepower, twin -
cam engine in its 171.6 - inch body.
The LT - 1, an
engine built
from the ground up using premium parts and components, was a much better performer overall than the previous 302 cu in (4.9 L) V8s used in 1967 - 69 Z - 28s; greater torque and less - radical
cam, coupled with the 780 cfm Holley four - barrel, [1] permitted the Z - 28 to be available with the 3 - speed [1] Turbo Hydramatic 400 automatic transmission as an option to the four - speed manual for the first time.
The 2.0 - liter turbo
engine from the Opel GT produces an impressive power output per liter of 132 hp and features «
Cam - Phase» — variable camshaft phasing — , which together with other measures reduce consumption by an extra three percent.
Horsepower will be a stock 260
from the 5.4 - liter single - overhead -
cam V - 8
engine.
For the
engine, Folkestad chose to use custom aluminum heads
from Automotive Machine Shop Services, a COMP Roller
Cam with 4 - 7 firing order swap, an All American Billet front drive with ceramic coating, a single - plane intake manifold and scorpion shaft rocker arms.
A complete street car with every factory amenity, it has a built motor
from Excessive Racing
Engines out of Pearland, Texas, maintaining the factory heads and
cams for drivability.
The GS300 was revised again in 2006 with a 24 - valve double overhead
cam engine that increased
engine output
from 225 to 245 horsepower.
Taking cues
from the Nissan Prince R380 racing prototype, it relied on a four - valve Dual Overhead
Cam engine for power and four - wheel independent suspension for its remarkable handling.
Multi-valve
engines tend to have smaller valves that have lower reciprocating mass, which can reduce wear on each
cam lobe, and allow more power
from higher RPM without the danger of valve bounce.
The 1999 Miata is the first model to feature significant changes
from the original.Mazda did a superb job improving the Miata without destroying the car's unique and wonderful spirit.The familiar 1.8 - liter, double - overhead -
cam, four - cylinder
engine remains tucked neatly under the Miata's reshaped hood.
The Atrai passenger van was available with more powerful turbocharged
engines, such as the SOHC 6 - valve EF - TS and the twin -
cam, 12 - valve EF - RS (
from January 1997).
Cam in block engines with dual - independent VVA are freed from this constraint, essentially allowing for the same performance and emissions improvements that have been successfully implemented in double over-head cam engin
Cam in block
engines with dual - independent VVA are freed
from this constraint, essentially allowing for the same performance and emissions improvements that have been successfully implemented in double over-head
cam engin
cam engines.
The recipe for huge horsepower was to have the biggest bore, most aggressive
cams, and a fuel economy that was measured in feet
from the largest
engine possible.
In regard to the IMA,
from a powertrain perspective it may sound like a good idea to have a high torque electric motor help out an Atkinson
cammed engine suffering
from poor torque at low revs.
With peppy, twin -
cammed engines, today's lightweights can scoot
from rest to 60 mph alongside a Mazda Miata.
This vast amount of extra power and torque now available means that the
cam change between the low - speed
cam and the high - speed
cam is variable to ensure that there is a smooth and linearsurge of power
from low
engine speeds all the way to the maximum 8000 rpm.