Designed specically for Track Day Use. Modern Track Day Venues are becoming ever-more vigilant in imposing and enforcing noise limits. These vary enormously and are measured in dierent ways – static or drive-by. This QuickSilver Repackable system is designed to enable compliance with most circuits static 98 db days.
Plus - The newest Lotus owners are arguably more sophisticated than in the past and expect some of the luxuries missed by previous models. This new owner wants a ‘Sports’ exhaust for a Lotus that isn’t too loud ! And of, course, many of these cars are used on ever-more popular track-days.
With the ‘Sound Adjustable’ system the end of the silencer is detachable. Undoing this allows the centre of the silencer to be withdrawn and more acoustic wadding to be added or subtracted to provide the required sound level. Also, dierent grades of acoustic wadding can be utilized according to properties required.
Proven on the track the system was installed on an Exige below in April 2006 and has endured 1000’s of miles and over 2 years of exuberant track-day use before the owner returned it to us for examination refurbishment.
This exhaust can be tted using the 111S type R/H rear grille (as shown) or with a grille eliminator kit for the full ‘GT3’ look.
KEY FEATURES
- Adjustable sound.
- Default system has more volume at lower rpm with a deeper tone – Not too loud at higher rpm.
- Dyno tests show a bhp improvement to 201 bhp with 17 ft lbs more torque.
- Signicant weight reduction from rear of car - To benefit all areas of performance!
- Great appearance. All polished with large 90 mm Tip.
- Accelerated gas-ow draws heat away more eciently to reduce engine-bay temperatures.
- Aircraft grade 304 austenitic stainless tube & tips.
Sound
Volume Measurement 18th April 2006
| |
Lotus Standard system
|
QS Sound Adjustable (default) |
| Idle |
69 db |
82 db |
| 3000 rpm |
80 db |
92 db |
| 4500 rpm |
|
94 db |
| 6000 rpm |
94 db |
96 db |
The ‘GT3’ Sound Adjustable System was extensively tested on road and track for over 2 years consistantly and passed every track day noise test and all the harsh realities of the road.
Please contact us prior to ordering for a postage quote and delivery schedule. Please email: shop@thelotusforums.com or call 0845 094 61954