• The Roadster Factory Recovery Fund - Friends, as you may have heard, The Roadster Factory, a respected British Car Parts business in PA, suffered a total loss in a fire on Christmas Day. Read about it, discuss or ask questions >> HERE. The Triumph Register of America is sponsoring a fund raiser to help TRF get back on their feet. If you can help, vist >> their GoFundMe page.
  • Hey there Guest!
    If you enjoy BCF and find our forum a useful resource, if you appreciate not having ads pop up all over the place and you want to ensure we can stay online - Please consider supporting with an "optional" low-cost annual subscription.
    **Upgrade Now**
    (PS: Subscribers don't see this UGLY banner)
Tips
Tips

TR4/4A 2011 SVRA NJMP TR4 in car

Monkeywrench

Jedi Trainee
Offline
https://youtu.be/NFsDxf6WbuY
Camera Car:
1963 Triumph TR4: 2200cc, car weight ~2200lbs w/ driver . Fast Lap 1.36.8

Pole car: Lotus Super Seven, 1500cc, 1175lbs per rules w/o driver. Fast lap 1.36.6

The next fastest car was a beautifully prepared and well driven Ford Escort that was 4 seconds per lap slower. Both drivers were really pushing it. Unfortunately, it was pushed a bit too far, but that's racing. Enjoy
 

DNK

Great Pumpkin
Country flag
Offline
Interesting, didn't see any corner workers or spectators
Great race.
Did they duke it out in the pits at the end?
 

Dale

Jedi Knight
Country flag
Offline
Watched the whole clip spellbound. Couldn't believe the Lotus could catch up so fast after being out horsepowered on the staight. I guess he could brake harder. Don't know what his problem was with the "incident", looked like racing to me.
 

DNK

Great Pumpkin
Country flag
Offline
I'm sure the seven has a lot better power to weight so braking and accelerating was his best attributes.
 
OP
M

Monkeywrench

Jedi Trainee
Offline
The Lotus is ~900lbs lighter than the Triumph and both have about the same tire contact patch. It certaintly has less horsepower, but again, 900lbs is A LOT of weight. Also, the track is ideal for a Lotus. If you notice later on, the Super Seven can stay with the Triumph in the draft down straight away. He also tracks out less later on; notice he was tracking all the way out and it was costing him as he was driving a farther distance.

Also, the camera car was running a slightly defensive line later on, protecting the inside. If the Lotus was going to pass, he was going to have to do it around the outside.

Super Seven's are the lightest cars in our race group. The Triumph is one of the heaviest, but it also has one of the biggest engines. The Triumph is better on a larger track where it can stretch its legs. What you saw there are two cars that run about the same lap time in two different ways.

It was the last race of the day and the temperature dropped, so most of the spectators went home by then. There are corner workers, but they are behind the barriers.
 

DNK

Great Pumpkin
Country flag
Offline
You also notice he was losing grip near the end of the video.
 
G

Guest

Guest
Guest
Offline
I like NJMP. You can stand on top the tower and see the whole track.
 
Similar threads
Thread starter Title Forum Replies Date
Editor_Reid 2011 Aston Martin V8 Vantage N420 Goes Full Lockdown Other British Cars 54
B Triumphest 2011 Video Triumph 5
Rut Reno 2011 Spridgets 0
TR6BobNF TR6 TR6 Teardown - Winter 2011 Triumph 4
B And the 2011 H Production SCCA MARRS champion is Racing 16
aeronca65t Victory Lane magazine-Oct-2011 Racing 5
Dave Richards 78 Orange B on E-Bay [Oct 2011] MG 2
dougie 2011 Sovren Maryshill Loops Hill Climb Racing 1
aeronca65t Woodwork 2011? TVR 2
B Triumphest 2011 Triumph 15
MadMarx Eifelrace 2011 - Kas Kastner in Europe Triumph 4
aeronca65t Pikes Peak-2011-old Caddy Other Cars 5
NutmegCT 2011 Concours d'Elegance of America Other Cars 2
sqbsprite Euro Auto Fest 2011 Oct 15 Spridgets 4
theleisure Photos From 2011 Pittsburgh Vintage Gran Prix Triumph 6
theleisure Photos From 2011 Pittsburgh Vintage Gran Prix Spridgets 11
DNK Bellevue 2011 Spotted 11
aeronca65t PVGP-2011 Racing 13
dougie 2011 Portland Historic Races Austin Healey 1
jfslenes June 30, 2011 Ebay Tiger = Awesome! Sunbeam (Rootes) 0
dougie 2011 Healey Rendezvous - Vancouver, WA Austin Healey 4
MadMarx 2011 Spa Summer Classic Racing 3
B Triumphest 2011 Up-date Triumph 3
AngliaGT MG 2011 - Reno MG 10
Frankenhealey UK Healey Drag Racing Group Nationals 2011 Austin Healey 0
MadMarx Zandvoort 2011 Triumph 2
Geo Hahn VTR 2011 -- Who'll Be There? Triumph 17
leecreek First flight 2011 Spridgets 6
jfslenes Mini Mania, May 14 & 15, 2011, SWMS, Albq., NM British Motor Corp 0
dougie 2011 Sonoma Historic Motorsport Festival Racing 8
Cottontop Healey Streamliner @ Bonneville 2011 - POSTPONED Austin Healey 0
StagByTriumph NATC 2011 Breckenridge Colorado Triumph 23
kodanja 1st Drive of 2011' Triumph 4
drooartz Tunebug's first drive of 2011 Spridgets 15
elvacar MG Reno 2011 - NW Caravan Spridgets 0
elvacar MG Reno Event 2011 TVR 10
elvacar MG Reno 2011 - NW Caravan MG 2
elvacar MG 2011 RENO NEVADA Other British Cars 2
Cottontop 2011 Texas Healey Round Up 31 Austin Healey 0
dougie What's 2011 Look Like? Racing 7
Frankenhealey Valetta Grand Prix 2011 Austin Healey 0
B Triumphest 2011 Web Site Triumph 2
aeronca65t First Ride of 2011 MG 6
aeronca65t Me, in 2011 [I hope]! Other British Cars 0
rick_ingram MG 2011 - Website open for registration MG 0
mrv8q January 2011 Sports and Exotics Triumph 1
B 2011 Sprite-Midget Club USA Official Calendars!! Spridgets 1
B Midget 50th New Dates!! July 18-22, 2011 MG 0
B Midget 50th New Dates!! July 18-22, 2011 Spridgets 35
AngliaGT MG 2011 - Reno MG 26

Similar threads

Top