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Sunday, 06 December 2009

Retro Datsuns

Well after a long wait and preparation it was game on. You may recall that I had posted a video of a lap of Kyalami as well as references to a website in which a full lap description was available. I used this as reference and guide to a track that most of the Cape Town guys who traveled to the 9-Hour retro race had never ever raced on and I believe that to degree it helped at least some.

On the Thursday night the Datsuns arrived, one having been towed up while the other (1400 Datti) was on a transporter together with 10 other cars all from Cape Town. We duly unpacked and prepped our allocated space in the pit area all in preparation for the Friday. Friday morning we were up at sparrows and the Cape Town guys we duly greeted by the Friday morning traffic. A journey that takes 5 minutes took us 30 minutes in the traffic. Then it was down to business. We had already fueled the cars before leaving Cape Town and only had to make tyre pressure checks and changes. Obviously minor pre-checks such as oil levels, brake fluid and water levels etc. were also done. Peter Lindenberg had arranged and made the effort to drive us the race lines for those that had never turned a wheel here before which was most helpful.

At 09h00 and already at a temperature of 23 degrees we were on for the first time and on lap 7 the 140Z put in a lap of 2:02.8 first time out ever. The second session was skipped and in the 3rd session the 140Z got down to a 2:02.3 still on 8" rubber. For the qualifying we decided to change the rubber and on lap 2 during qualifying a 2:00.4 was done to utmost satisfaction. Sadly the 1400 Datti suffered with a miss for all 3 of the practice sessions including the qualifying. We new that it was fuel starvation although we had already replaced the fuel filter (which was dirty) and for the qualifying session we eventually put our original CT jets back in desperation only to confirm that it did not solve the problem either. After the qualifying session had ended the Datsun guru went through the fuel system with a fine tooth comb and worked his way from the back to the front. Upon taken the carburettors apart it was eventually discovered that a piece of black rubber (probably fuel line hose) was the cause of the problem on the back carburettor blocking the fuel bowl from filling correctly. The floats were then also thoroughly checked for any possible leaks. Having now found the problem, I used the post '73 - pre '84 qualifying session to test and duly posted a 2:14.6 which I was more than happy with as it now at least revved cleanly all the way to 7000 rpm. Arrangements were then subsequently made with the COC to allow the time for the pre-77 classes EFG which he duly agreed to. I also duly arranged my original entry form classing to be amended to reflect correctly and was duly assigned to class F based upon my best time officially posted. We sealed the afternoon off with a few welcome liquid refreshments and set off for home and a reasonably early night.

Saturday morning dawned and as per norm we arrived at the track at approximately 07h00 for our traditional race preparation routine. There was not more we could do other than put all we had learned into practice. Race 1 for class ABCD was off at 10h10 and the 140Z was driven hard into third place behind the V8 Capri Perana (Z181) and the BMW 3.0CSL (batmobile) of Uli Sanne and in the process manged to post a fantastic 1:59.4. The fourth placed car finished a full 25 seconds later behind him. The little 1400 Datti had one heck of a dice with a very sideways on every corner 280E Merc for the first few laps which I managed to get past, after which he then fell right off the pace due to excessive tyre wear I guess. I then had a humongous dice with my local JHB race buddy Ted Young in an Anglia for the remainder of the race. I cannot explain the closeness of it and I only hope that the TV coverage will display some of the close action. In the interim I also managed to post a 2:12.0 which was my target time zone anyway (2:10.0 to 2:13.0).

Race 2 was almost a repeat of race 1 with the 140Z again finishing in 3rd place behind the 'batmobile' while the fourth placed Robin Forbes in the V8 Corvette finished a full 30.1 seconds later. This gave the 140Z an overall 2nd in class C. The Datti meanwhile managed to keep the 280E Merc and the more powerful and fatter tyred Escort MkI of Gert Botes well at bay this time round and again landed up with a full 8 lap dice with the class E Anglia, that of Ted Young. The closeness and overtaking opportunities were aplenty on every conceivable lap with Ted holding on to the finish line to beat me by 0.8 seconds. My hat off to Ted for withstanding the pressure for a full 8 laps all while his tyres were fading fast. I managed in turn to take overall in class F for the day, a result most unexpected, yet most appreciated. To say that I was tired is a gross understatement, but one race event that I'll never forget.

Kyalami is undoubtedly a very challenging track to say the least but we managed to get the better of it albeit this time round anyway, never once losing control or letting it get the better of us.

Once again 'Mr Datsun' came up with all the answers and solutions and let both Cape Town Datsuns do the talking. A brilliant way to end a season and again I must thank my 'boet' for just making it so much easier with perfect race prep for each and every race this year.

Thanks 'boet'.