06-08-2005, 12:11 PM
MM,
I got to drive at Watkins Glen, NY this past Monday and Tuesday. I thought I'd snip parts of writeups I did for some other lists that might interest this group:
I got to drive at Watkins Glen, NY this past Monday and Tuesday. I thought I'd snip parts of writeups I did for some other lists that might interest this group:
Quote:list 1 post:
What an awesome event! I was fortunate to have a great instructor and that my car ran wonderfully (well, until the last session.)! We had outstanding weather with a brief hard rain Monday afternoon, but that quickly dried up and the track was green.
IÔÇÖd have to say that my favorite part of the track would be either Turn 5 (downhill Right after the Chicane) or Turn 7, otherwise known as ÔÇ£The toe of the bootÔÇØ because both were long, late + blind apex, and banked, so they were really challenging but also very rewarding when you hit it right.
Quote:Another more technical list post:
As for the car and the ÔÇ£Techy stuffÔÇØ this board likes to absorb:
Handling:
The handling felt really good!
My setup is:
Front: 300# Coilovers, Spax Sport Shocks, Stock Swaybar, 245/45/16 Fuzion ZRi Tires
Rear: Spax ÔÇ£SportÔÇØ springs and shocks, cossie rear swaybar, shock tower brace, 245/45/16 Fuzion Tires
Gutted rear interior up to the front seats
(Old setup:
Front: 300# coilovers, spax shocks, Stock Swaybar, 195/14ÔÇØ tires (Falkin Ziex)
Rear: Spax Springs and Shocks, Stock Swaybar, Rear Tower Brace, 195/14ÔÇØ tires
Full Interior)
ItÔÇÖs not a pure race setup but I thought it felt really nice and so did my instructor. No understeer when the line was hit correctly which was a problem I had prior with a different setup. I believe Cliff Walton wants to move to 500#ÔÇÖs in the front, up from #450ÔÇÖs. IÔÇÖll let him chime in here.
So basically the items that changed were loosing the rear interior, the tire widths and the rear swaybar.
My front tires are feathered though, so I need to look into what this means. Probably an alignment issue. IÔÇÖm very pleased with the Fuzion ZRiÔÇÖs. $88 for 245ÔÇÖs is a good deal and they grip plenty well enough for a beginner driver.
Engine:
The car made it through six 20 minute sessions and I was driving it VERY hard. I was hitting the readline (set at 7000rpm) frequently. Max Speed hit was 131ish on the back straight. On the 7th sessions, however, I think I blew a seal in the turbo and somehow I cracked my ÔÇ£RodÔÇÖs Header.ÔÇØ (<!-- w --><a class="postlink" href="http://www.rodsheaders.com">www.rodsheaders.com</a><!-- w -->). So, I only missed one session and it allowed me to hit the road sooner. The crack occurred on a weld I had done to modify the header. The headers themselves held up wonderfully! The welding job on my mod needed to be better.
Header Coating:
Last event I didnÔÇÖt have the headers/turbo/downpipe coated (ÔÇ£Jet-hotÔÇØ type coating). This time I did, and I was thrilled with the result. The underhood temperatures were drastically reduced and the system cooled MUCH faster.
Cooling:
Another issue was cooling, the car got too hot so I need to get a better radiator in it. I think IÔÇÖm going to turn to Dave Godfrey for help on that, he seems to have it under control. Currently I have a SAAB 900 Rad with two Permacool 1500CFM fans. The fans work great, the radiator needs help.
Also the engine hit its 3000 miles-since-rebuild mark prior to this event so I changed the oil to Mobil 1 15w50. It smoked a little as it was warming up, but once it was hot and had been run it didnÔÇÖt smoke. Still working on what this means (and maybe it was the turbo slowly dying and not related to the oil type).
WhatÔÇÖs next?
So, future projects for the car, in order:
Fixing Turbo (and finding out why it happened)
Repairing Header once and for all
Compression check to see how everything held up
Getting a ÔÇ£FlapÔÇØ for the underside of the crossmember, mine has been gone for years and I hear it makes a huge difference.
Better Radiator, manual fan switch of some sort
Putting an inline oil cooler before the turbo
Chipping away sound deadening material from rear interior of car
Rollcage and Harnesses
http://www.85xr.com
1985 Merkur XR4Ti Track Car
2013 Ford F-150 FX4 Ecoboost
E46 BMW 330Ci Sport 5spd
1973 Honda CL125S
1985 Honda CX500
2013 Arctic Cat 700 ATV
2017 Onewheel +
1985 Merkur XR4Ti Track Car
2013 Ford F-150 FX4 Ecoboost
E46 BMW 330Ci Sport 5spd
1973 Honda CL125S
1985 Honda CX500
2013 Arctic Cat 700 ATV
2017 Onewheel +


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