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Thursday, 11 October 2012

The Datsun P510 - Just why it was so damn good.





I recently found this video made of the P510 BRE Datsun and I soon realized that what was already known, done and achieved on track as far back as 1972 may just put some myths, uncertainties and non-believer preposterous ideas to rest.  Peter Brock of Brock Racing Enterprises (BRE) was a racing fanatic, an engineer with very high standards and along with the help of the Japanese, a superb engine builder,  some very clever thinking and using what was permitted within the Trans-Am series rules eventually overcame the opposition and they went on to win the Tarns-Am series back to back (1971 -1972).

What may not be well known to many was that although the Dastun P510 2-door originally came out with the 1600cc L-series engine, during 1972 it was permitted to make use of the 1800cc L-Series engine (also raced by team mate Mike Downs) in the 2.5 Trans-Am series championship.  It also made use of the Datsun 240Z gearbox among other changes.  However that was not all, it was the unbelievable handling, weight and balance of the car which all added up to being the total race package making it a double championship winner in the capable hands of John Morton.

The attained engine power was not so far off from what we have always believed is and was always possible and even by today's standards using a slightly bigger engine capacity configuration in the B210 Datsun (140Z) and using a camshaft profile which was not available in 1972 it is not that surprising then that it only makes roughly 40HP more than it did 40 years ago at Lugana Seca.  It may just very well be that the BRE team engine builder knew then and may indeed still know more than even what 'Mr Datsun' today knows about the L-Series engine given what they achieved 4 decades ago. 

As it is so aptly stated in the video, it takes a very brave type driver to extract the maximum from these old cars and perhaps it must just be accepted that when you have both combinations in your arsenal as a race package, it usually is simply a cut above the rest.




Having now watched the above video perhaps you may want to spend some more time (26min) watching the next video featuring some original footage of the Trans-Am series history of this BRE Datsun taking on the bigger engined cars and beating them.  After all its nothing new and it indeed still continues to this day.  So what's really changed?



Thanks 'Boet'

Monday, 08 October 2012

A 'Lull' in racing.

The last championship race that we competed in was held in August this year with only the non-championship Ford & Friends event playing host to many in September.  While the event itself  had highlights, the Datti-Brothers can't really say the same.  Both of us were under the spell of a virus which hit both of us hard, long and took its toll in more ways than one.  It soon dawned upon me that this October event was the first time ever that I have not entered for a race in 5 and a half years. Not one!! We've since more or less recovered and are back on the mend but unfortunately there was simply no time to play with our toys during this period of viremia manifestation.

The 140Z is alive, still fires up and is parked in the pit garage 26 but it will need to be stripped in due course so as to inspect what the cause was/is which resulted in a sudden loss of oil during the Ford & Friends event.  The BRE Datsun only suffered a nuisance electrical wiring fault and proved to be the wire leading to the electronic ignition.  That being sorted is as least one race car virtually ready to race other than a complete spanner check and full race prep.

In lieu of all the recent medical set backs we have both suffered and given the amount of time remaining of this season I have taken the decision to call it a day for the remainder of the 2012 season and will look afresh at the 2013 season.  This then affords that the little Datti now be sent to the panel shop for some much needed TLC (after almost a full 2 seasons at every race) where after it will be refitted with its engine, cleaned up and be put up for sale.  It has served me unbelievably well (as best a racing goes) and has been proved by 'Mr Datsun' to give many a bigger engined car a serious run for its money.  Above all it was meticulously prepared for EVERY race event with as much effort, dedication and determination to best achieve a class win as what was put in in all his other cars that 'Mr Datsun' prepares on any given race day and for which I am utmost grateful for.  Hopefully this little Datti will remain in Cape Town for someone else to enjoy as much as I honestly have over the last 2 seasons.

So what's then going to fill the vacancy left by the little Datti.  Well, it will be filled by yet another Datti (what were you now thinking???) but this time with one that has been a long time in the making, planning and has patiently been put on the back burner so that as much authenticity could be garnered over a period of time.  Time has most certainly caught up to us and although many irons are still in the fire regarding parts still being sourced, imported and or hand built we still hope to get a large chunk done this year still.  While many have already seen or heard about this build, it remains one that I have painstakingly researched for the last 4 years and have finally taken the plunge to have it built as close as possible to the original, within reason.  Many original factory parts are truly no longer obtainable and will just have to be as close as is allowed using existing technical guidelines. 

This will be my last race car and will probably stay with me forever.  I intend racing it for at least a season (all depending) and will then contemplate hanging up the helmet and gloves.  For now though there is plenty to do and achieve in these upcoming few months that still lie ahead.

To our fellow race competitors whom we competed against, rubbed paint with and traded places with on the 'black stuff' as well as to all those followers that dedicated their time to come and support us, we both want to say a huge thank you, for without your support and encouragement it can sometimes be a tall up hill.  If time, money and good health permits and most importantly if  'Mr Datsun' can get the remaining car ready in time before the end of the year (excluding the Datti) we may still do it one more time this year.  No promises for now.

Thanks once again 'Mr Datsun' for all that you have already done and hopefully are still going to do 'Just one more time'.

Thanks 'Boet'