FX at Michelin Raceway Road Atlanta

2020-09-01 FX Follow up to to Letter#28991 Request for FX classification

#29281 from Christopher Bologna · Rule change · TB 20-09 (2020-09 Fastrack)

Summary

As printed in Fastrack

In FX, GCR section 9.1.1.J.B, add the following:
"7. Formula Ireland / Formula FX - Shall comply with notes in Table 1"
In FX Table 1, classify the Formula Ireland / Formula FX as follows:

2020-12-01 FX Update specifications for FormulaSPEED cars

#29674 from Formula/Sports Racing Committee · Rule change · TB 20-12 (2020-12 Fastrack)

Summary

As printed in Fastrack

In FX Table 1, FormulaSPEED (FS2.0) line, change the notes as follows:
"Must use sealed ECU map and sealed engine, FS2.0 sealed Ohlins TTX dampers, spec three-piece FS2.0 wheels with FS2.0 logo,
and spec FS2.0 intake manifold. No part of the car may be altered from FS2.0 original parts, except for repairs that do not affect
performance. World Speed Inc. must provide complete specifications by 04/30/2020. Car must comply with specifications found
here: https://www.scca.com/pages/technical-forms-and-downloads."

2021-01-01 FX Request for Car Classification to Compete in Formula X

#29933 from Doris Siebert · Rule change · TB 21-01 (2021-01 Fastrack)

Summary

As printed in Fastrack

In FX, GCR section 9.1.1.J.B, add the following:
"8. 2010–2017 Formula Renault 2.0 – Shall comply with notes in Table 1."

A specification table follows in the original; it is not shown here.

2021-05-01 FX Classify the 2000-2009 Formula Renault 2.0 / Fran-Am 2000

#30460 from Formula/Sports Racing Committee · Rule change · TB 21-05 (2021-05 Fastrack)

Summary

As printed in Fastrack

TB: In FX, GCR section 9.1.1.J.B, add the following:
"9. 2000-2009 Formula Renault 2.0 / Fran-Am 2000 - Shall comply with notes in Table 1."
In FX Table 1, classify the 2000-2009 Formula Renault 2.0 / Fran-Am 2000 as follows:
butterfly shaft. All intake air shall pass through the required restrictors and
the throttle body or carburetor body. Intake manifold for either
carburetion or injection shall have individual runners connecting one
throttle plate to one rotor, only. No balance tubes or other device shall
connect runners between rotors.

A specification table follows in the original; it is not shown here.

2021-06-01 FX FX/FRP Tire Rule

#30723 from SCCA Staff · Rule change · TB 21-06 (2021-06 Fastrack)

Summary

As printed in Fastrack

In FX Table 1, USF2000 Tube Frame spec line, change the notes as follows:
"Car must comply with FRP MAZDA MZR F2000 Technical Specifications (2018) except that any Hoosier radial tire measuring 20.5
x 7.0 x 13 (front) and 22.5.x 8.0 x 13 (rear) may be used."

2021-08-01 FX Rules Adjustment

#30950 from Robert Wright · Rule change · TB 21-08 (2021-08 Fastrack)

Summary

As printed in Fastrack

In FX Table 1, USF2000 Tube Frame spec line, change the notes as follows:
"Car must comply with FRP MAZDA MZR F2000 Technical Specifications (2018) found here,
https://www.scca.com/pages/technical-forms-and-downloads, with the following exceptions. except that a Any Hoosier radial
tire measuring 20.5 x 7.0 x 13 (front) and 22.5.x 8.0 x 13 (rear) may be used. Spec sealed Dynamics 1640 shock absorbers may be
replaced with any shock absorber that complies with the current FC rules. Spec PFC brakes may be replaced with Wilwood
Calipers No. 120-13863-N (right) and No. 120-13864-N (left) and Wilwood Pad No. 150-14781K. Spec Mazda spark plugs may be
replaced with Bosch spark plug Part No. F 000 KEO P45 7ZB."

2022-02-01 FX FM Rule Set Clarification

#31881 from Moses Smith · Rule change · TB 22-02 (2022-02 Fastrack)

Summary

As printed in Fastrack

In FX, GCR section 9.1.1.J.B.1, change as follows:
"Formula Mazda – Shall comply with GCR 9.1.1.E (2019) notes in Table 1."
In FX Table 1, Formula Mazda spec line, change the notes as follows:
"Marking tires is no longer required. Car must comply with all December2019 GCR Formula Mazda preparation
rules specifications found here: https://www.scca.com/downloads/48184-gcr-december-2019/download FormulaMazda-FM-
Rules."
**Attach new document to site link.**

2022-02-01 FX E&O F4 Tires

#31940 from Formula/Sports Racing Committee · Rule change · TB 22-02 (2022-02 Fastrack)

Summary

As printed in Fastrack

In FX, GCR section 9.1.1.J.B.2, add the following:
"Formula 4 – Shall comply with FIA Formula 4 Technical Regulations (2015) and all subsequent safety requirements as issued by
the FIA and/or SCCA, except that tire choice is unrestricted."
In FX Table 1, FIA Certified F4 spec line, change the notes as follows:
"Upon request, competitors must provide a copy of the rules in effect when the car was certified by the FIA. Tire choice is
unrestricted."

2022-02-01 FX E&O USF2000 Tube Frame

#31951 from Formula/Sports Racing Committee · Rule change · TB 22-02 (2022-02 Fastrack)

Summary

As printed in Fastrack

In FX Table 1, USF2000 Tube Frame spec line, change the notes as follows:
"Any Hoosier radial tire measuring 20.5 x 7.0 x 13 (front) and 22.5. x 8.0 x 13 or 22.0 x 8.0 x 13 (rear) may be used."

2022-02-01 FX URGENT - FX- Formula Renault Tire

#32058 from Cody Towns · Rule change · TB 22-02 (2022-02 Fastrack)

Summary

As printed in Fastrack

In FX Table 1, Formula Renault 2.0 (10-17) spec line, add the following:
"The following exceptions apply: Tire choice is unrestricted. No part of the car may be altered from original Formula Renault 2.0
components, except for necessary repairs that do not affect performance."
In FX Table 1, Formula Renault 2.0 (00-09)/Fran-Am 2000 spec line, add the following:
"The following exceptions apply: Tire choice is unrestricted. No part of the car may be altered from original Formula Renault 2.0
components, except for necessary repairs that do not affect performance."

2022-07-01 FX Formula Renault 2.0 (10-17) Intake Restrictor

#32745 from Formula/Sports Racing Committee · Rule change · TB 22-07 (2022-07 Fastrack)

Summary

As printed in Fastrack

In FX Table 1, Formula Renault 2.0 (10-17) spec line, change the notes as follows:
"The CRB may require a Flat Plate Intake Restrictor or reclassify the car at any time 45mm Flat Plate Intake Restrictor is
required. Fairings before or after the restrictor are prohibited."

2022-07-01 FX Allow Performance Electronics PE3-8400 for USF2000 MZR

#32767 from Formula/Sports Racing Committee · Rule change · TB 22-07 (2022-07 Fastrack)

Summary

As printed in Fastrack

In FX Table 1, USF2000 Tube Frame spec line, add to the notes as follows:
"ECU: Either the Pectel T2 ECU or the Performance Electronics PE3-8400 is required. Cars that use the Pectel T2 ECU must have an
accessible and operable communications port for a stereo jack; cars that use the PE3-8400 ECU must have an accessible and
operable communications port for an ethernet connection. The SCCA tune-file/map for the Pectel T2 and PE3-8400 on the official
SCCA website is required. The PE3-8400 tune-file/map must be loaded with PE3-8400 Monitor firmware V3.04.50. Competitors
may be required to cycle the master switch to kill the engine at the request of a steward on the grid before a qualifying session or
race."

2022-08-01 FX Pro Formula F2000/USF2000 Transmission E&O

#32823 from EJ Korecky · Rule change · TB 22-08 (2022-08 Fastrack)

Summary

As printed in Fastrack

In FX Table 1, Pro Formula F2000 Tube Frame spec line, change as follows:
"Up to 5 4 F forward G gears, L limited S slip D differential (sequential C carries a 25 lb. W weight P penalty)"

2022-08-01 FX Formula Mazda Minimum Weight

#33010 from Formula/Sports Racing Committee · Rule change · TB 22-08 (2022-08 Fastrack)

Summary

As printed in Fastrack

In FX Table 1, Formula Mazda spec line, add to the notes as follows:
"The following exception applies: Minimum weight is 1270 lb.”

2022-08-01 FX Formula Mazda Spec Line E&O Corrections

#33011 from Formula/Sports Racing Committee · Rule change · TB 22-08 (2022-08 Fastrack)

Summary

As printed in Fastrack

In FX Table 1, Formula Mazda spec line, change the engine as follows:
"Six (6) port Mazda 13B or four (4) port Mazda Renesis"
In FX Table 1, Formula Mazda spec line, change the weight as follows:
"1350 with six (6) port 13B, 1400 with four (4) port Renesis See notes"

2022-12-01 FX Reclassify 2010-2017 Formula Renault 2.0 as a spec line car in FA

#33395 from Formula/Sports Racing Committee · Rule change · TB 22-12 (2022-12 Fastrack)

Summary

As printed in Fastrack

In FA Table 2, add a new spec line as follows:
Table 2
Car Engine Wheel
Width
(in)
± .060
Aero Transmission Weigh

A specification table follows in the original; it is not shown here.

2023-02-01 FX E&O - Remove references to FB and FM in GCR section 1.4.2.D

#33725 from Club Racing Board · Rule change · TB 23-02 (2023-02 Fastrack)

Summary

As printed in Fastrack

In GCR section 1.4.2.D, change as follows:
"It is preferable not to combine FA, FB, F C, FE, and or FM FX with FV and/or F600."

2023-06-01 FX USF2000 Van Diemen with Mazda MZR LF-DE 2.0L in FC

#34329 from Formula/Sports Racing Committee · Rule change · TB 23-06 (2023-06 Fastrack)

Summary

As printed in Fastrack

RM 23-07, USF2000 Van Diemen with Mazda MZR LF-DE 2.0L in FC, GCR section 9.1.1.B.1, add a new section and re-letter the
following sections accordingly:
"c. The USF2000 tube frame Van Diemen car powered by the Mazda MZR LF-DE 2 liter engine is added as a "spec line" car in
Formula Continental. Additional "spec line" cars are disfavored, and Balance of Performance (BoP) adjustments to keep "spec
line" cars competitive with cars that meet the class formula are likewise disfavored."
In FC, GCR section 9.1.1.B.11, add the following:
"The only permitted engines are:
a. The Ford 2 liter single overhead camshaft "NE" series engine or the 1971-74 Pinto/Capri 2 liter single overhead camshaft

A specification table follows in the original; it is not shown here.

2023-11-01 FX FM Rules Update

#34841 from Moses Smith · Rule change · TB 23-11 (2023-11 Fastrack)

Summary

As printed in Fastrack

In FX Table 1, Formula Mazda spec line, replace the specifications referenced in the notes as follows:
***See attached***

2024-03-01 FX Clarify Formula 4 Rules in FX

#35700 from Formula/Sports Racing Committee · Rule change · TB 24-03 (2024-03 Fastrack)

Summary

As printed in Fastrack

In FX, GCR section 9.1.1.J.B.2, change as follows:
"Formula 4 – Shall comply with notes in Table 1.FIA Formula 4 Technical Regulations (2015) and all subsequent safety
requirements as issued by the FIA and/or SCCA, except that tire choice is unrestricted."
In FX Table 1, FIA Certified F4 spec line, change as follows: