245
Small steps and giant strides in the handling
department
The suspension package on the MGBGTV8 was showing its age even
when the V8 was launched in 1973 and by today's standards the
handling demands skill and attention. Ken Drake (Citron 1057)
from Berkshire provides this note on how he has made a series
of improvements to the handling on his V8. (Dec
99)
When
I acquired my MGBGTV8 in June 1987, it was suffering from a
lack of use as it had been virtually laid up for seven years.
So although this had preserved the bodywork wonderfully, a certain
amount of recommissioning had to be done. However once this
had been accomplished, much as I appreciated the straight line
performance, I found the handling hairy to say the least with
an alarming amount of body roll on cornering.
Fortunately, Ron Hopkinson introduced his handling kits in 1988
and I was one of his first customers. The kit I obtained consisted
of a rear anti-roll bar which has to be secured to the floor
of the spare wheel well together with a thicker front anti-roll
bar. They were fitted by the V8 specialist, Geoff Allen at Abingdon
(Editor: now retired). With the back of the car anchored to
the axle, the improvement in handling was quite dramatic with
body roll reduced considerably. In my opinion that kit remains
good value today particularly as it is slightly cheaper (at
£99.50) than it was then.
So far as driving is concerned, I have the misfortune to live
in the grandly titled Royal County of Berkshire where I'll swear
the roads are the most neglected in the country. With the new
handling kit installed, I still experienced a rather jarring
ride over the poorly surfaced and pot-holed roads which abound
in the county. So in 1991, I arranged with Geoff Allen to supply
and fit the Moss Dynamic Suspension System. This handling kit
replaces the front lever arm dampers with top wishbones and
incorporates telescopic dampers inside the replacement coil
springs. Once fitted, this system made a really worthwhile improvement
to ride quality and eliminated the bump-thump at low speeds.
Again I felt the £400 for the kit was money well spent.
However as the local roads continued to deteriorate and the
Council decided to invest its road budget in road humps or sleeping
policemen, which play havoc with the car's suspension system,
rather than in adequate road maintenance. Things got so bad
that when speed bumps were installed in my own road, there was
a risk my wig might become dislodged as the V8 lurched over
them - I hasten to add this joke is for the benefit of all those
rumourmongers! So when British Motor Heritage Engineering introduced
their Performance Suspension Assembly in 1997, based on the
front cross-member developed for the MG RV8, my interest was
aroused. The assembly was a complete replacement for the original
cross-member incorporating double wishbones with adjustable
Koni telescopic dampers within the coil springs, maintenance
free ball joints instead of kingpins and ventilated disc brakes
with 4 piston callipers. All very appealing but also quite costly.
So I canvassed opinions of a couple of members of the V8 Register
who were fortunate to own both an original MGBGTV8 and an MG
RV8, on the relative merits of the RV8 set up. Strange to relate
both members were independently non-committal. On reading the
magazine reports of the BMHE Performance Suspension Assembly
they appeared to have been written by people who one might feel
had vested interests. No demonstration cars with the conversion
installed were available. |
Eventually
in September 1999, I decided to take the plunge and ordered
the RV8-style assembly from Moss. I should mention
that the MGBGTV8 requires the assembly specified for the standard
rubber bumpered MGB 1800 fitted with disc wheels (part number
213015) to accommodate the raised ride height. By this time
Geoff Allen was in retirement in Cheshire, so my next problem
was to find a specialist able to fit the assembly as I am
more proficient at wielding a chamois leather than a spanner!
Scanning the MG Car Club Trade Directory I found Crown Classic
Cars of Twickenham, just down the road from Moss, to whom
the bulky kit could be delivered direct.
Crown
Classic Cars is run by brothers Jason and Tony Payne who have
exclusive hands-on experience with MGs and had already fitted
a number of these RV8 assemblies. On visiting them I was reassured
to find their workshop and yard full of Jaguars and TRs as
well as MGs and found their workmanship to be superb and reasonably
priced - a rare combination these days, usual disclaimer applies!!
Fitting the kit took a day and when I collected the V8, Jason
warned me to go carefully until the new brakes had bedded-in.
So it was with some trepidation that I set off for home down
the busy Chertsey Road in rain that soon became torrential,
but the first nervous jabs on the brakes provided instant
reassurance that the improvement was immediately obvious.
It has only got better since.
So with the
memory of the previous set-up still fresh in my mind, I wrote
these impressions of the new RV8-style system. The improvement
in ride quality is quite amazing with the damping, even on
the softest setting, most impressive with none of the previous
floating action after hitting a bump. To be fair some of that
previous floating action could have been attributed to the
previous dampers being exhausted after eight years of pounding
on the appalling roads in Berkshire. The steering feels somewhat
lighter at low speed and wonderfully responsive and positive
at higher speeds thanks to 1990s technology rather than the
previous set up which first saw service some 50 years ago.
Before the conversion to the RV8 set up there had been some
vibration transmitted through the steering wheel on all but
the smoothest of roads, which I had been told was due to the
tyres degrading with age, but with the new set up this has
gone completely. Tight bends can now be taken in complete
confidence as the steering is so compliant and responsive
with none of the previous tendency to put up a bit of a fight
and run wide if the surface was a bit rough or bumpy. Visually
the ride height of the car is unaltered but the front track
is marginally but perceptibly wider giving the car a slightly
macho stance.
Was
it worth it? Well the RV8 assembly costs £1,821 and
the fitting time and costs will depend on whether or not the
exhaust manifolds have to be removed to undo and refit the
four chassis-crossmember mounting bolts. Fortunately mine
did not have to be removed. So for around £2,100 my
MGBGTV8 has been brilliantly transformed into a car that is
more enjoyable, mote relaxing and safer to dive. Admittedly
it is fairly costly, but the RV8 assembly represents excellent
value for money in my opinion as it achieves improvements
in so many areas without affecting the inherent character
of a classic car. In fact it probably brings the MGBGTV8 even
closer to the late John Thornley's vision of creating "the
poor man's Aston Martin". In any case I can always console
myself with the thought, in Quentin Wilson's words, that I
have saved myself "shed loads of money" by not buying
an RV8 in its entirety!
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