ITB: rule changes

Wording removed by a change is shown ~~struck through~~, as in the original. 12 changes, 78 other letters.

Changes made

2026-08-01 1996-2000 Honda Civic (CX, DX, VP, LX) D16Y7

#40321 from Thomas Beverly · Rule change · TB 26-08 (2026-08 Fastrack)

In ITB Spec Lines, classify Honda Civic (CX, DX, VP, LX) (1996-2000) as follows:
ITB Engine Type Bore x Stroke(mm)/ Displ. (cc) Weight (lbs) Notes:
Honda Civic (CX,
DX, VP, LX)
(1996-2000)

2026-02-01 E&O: Turbo Cars in IT

#39691 from Greg Amy · Rule change · TB 26-02 (2026-02 Fastrack)

In GCR, Section 9.1.3.A Purpose, add the following:
"Turbocharged/Super charged cars are not eligible for Improved Touring competition unless explicitly listed."

2024-04-01 Battery Change

#35854 from Andrew Fox · Rule change · TB 24-04 (2024-04 Fastrack)

In GCR, Section 9.1.3.D.1.h., change as follows:
"Any ignition system which utilizes the original distributor for spark timing and distribution is permitted. Internal distributor
components and distributor cap may be substituted. Crankfire ignition systems are prohibited unless fitted as original
equipment. Any spark plugs and ignition wires may be used. Ignition timing is unrestricted. Batteries may be replaced with those
of alternate manufacture ~~provided they are of similar amp-hour capacity and weight~~ and are fitted in the standard location.
Additional battery hold-down devices may be used, and are strongly recommended. Cars originally equipped with two (2) 6-volt
batteries may replace them with one (1) 12-volt battery installed in either of the original battery locations."

2024-03-01 Honda Fit 2016 - 2020 Request

#34907 from James Bell · Rule change · TB 24-03 (2024-03 Fastrack)

In ITB Spec Lines, classify Honda Fit MT (15-19) as follows:

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

2021-03-01 Request 2nd Generation Camry to ITB

#30007 from Thomas Guest Jr. · Rule change · TB 21-03 (2021-03 Fastrack)

Spec
Line Engine Series Max. Displ.

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

2021-03-01 Request for Car Eligibility

#30070 from Kevin Stuckey · Rule change · TB 21-03 (2021-03 Fastrack)

In GCR Section 9.1.3.A, add the following:
"Any year/model B-Spec prepared vehicle may compete in ITB as long as it is completely compliant with current B-Spec rules for
that vehicle. If the participant desires to race the vehicle at an IT prep level, it must completely conform to the intended spec line
including model year."

2020-12-01 Request to classify a 2003 Honda Accord

#28898 from Robert Gary · Rule change · TB 20-12 (2020-12 Fastrack)

In ITR, Classify the Honda Accord V6 Coupe (03-05) and (06-07) as follows:
ITR Engine Type Bore x Stroke(mm)/ Displ.
(cc)
Weight (lbs) Notes:
Honda Accord
Coupe V6 03-05
6 Cyl SOHC
(J30A4)

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86.0 x 86.0 2997 3175
Honda Accord
Coupe V6 06-07
6 Cyl SOHC
(J30A5)

2020-05-01 Cleanup 4.f Traction control

#28609 from Improved Touring Committee · Rule change · TB 20-05 (2019-05 Fastrack)

In Improved Touring, GCR section 9.1.3.D.4.f, change as follows:
"~~Traction control, if available, must be disabled by disconnecting or removing a minimum of three wheel~~
~~speed sensors.~~ Traction control must be disabled."

2019-08-31 Request clarification 1999 Ford Escort ZX2 S?R

#26966 from LARRY FREY · Rule change · TB 19-09 (2019-09 Fastrack)

In ITA, Ford Escort ZX2 (98-00), change the year as follows:
“(98-00 03)”
In ITA, Ford Escort ZX2 (98-00 03), change the weight as follows:
"~~2400~~ 2355"

2019-08-31 Request to allow 07-11 Mini in ITB as BPSEC configuration

#26997 from Alex Ratcliffe · Rule change · TB 19-09 (2019-09 Fastrack)

In ITB, Mini Cooper (07-10), make changes to the spec line as follows:
“(07-10 13)”
"May be run in full compliance to B-Spec configuration and weight or to IT specification and weight."

2019-05-01 Request clarification on 9.1.3 D1.A.2

#26237 from PRH Stark · Rule change · TB 19-05 (2019-05 Fastrack)

In GCR section 9.1.4.D.1 make changes and renumber as follows:
9.3.1.D.1. Reciprocating Engines (only)
~~a. All air entering the intake tract shall pass through the carburetor or fuel injection air inlet~~
~~(throttle body or bodies). All air must also pass through the stock air metering device, eg~~
~~MAF, or AFM, etc if so equipped. Air intake source shall be within the confines of the engine~~
~~compartment or stock location. (previously D.1.a.4)~~
4. a. All air entering the intake tract shall pass through the carburetor or fuel injection air inlet
(throttle body or bodies). All air must also pass through the stock air metering device, eg

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MAF, or AFM, etc., if so equipped. Air intake source shall be within the confines of the engine
compartment or stock location.
3. b. The original, standard intake manifold shall be maintained. No porting or polishing of the
manifold is permitted except as allowed by ~~rule D.1.I~~ these rules.
c. Carbureted engines
a. 1. Any carburetor jets, needles, and/or metering rods may be used in the stock or
approved optional carburetor(s). Alternate needle valves are permitted. Removable
jets may be replaced or resized. The number of carburetors may not be changed
from standard. No venturi (including secondary or auxiliary) of any carburetor may be
modified in any way.
1. 2. Certain cars have optional carburetors listed. On these cars, adaptor(s) may be
used to mount the optional carburetor(s), provided the adaptor serves no performance
function, i.e., plenum chamber, etc.
2. 3. External throttle linkage to the standard or optional carburetor(s) may be modified
or changed. Choke mechanisms, plates, rods, and actuating cables, wires, or hoses
may be removed. Method of operating the secondary throttle may not be modified.
(previously D.1.a.2)
5. 4. All single carbureted cars may fit an approved optional carburetor. Approved
optional carburetors are:
1 Weber 32 DGV/DGAV/DGEV
1 Weber 32/36 DGV/DGAV/DGEV
1 Weber 32/36 DFV/DFAV/DFEV
1 Weber 34 DAT/DATR/DATRA/DMTR
1 Holley-Weber 5200
Weber carburetor(s) with swaged fuel inlet fitting shall be replaced by drilling and
tapping the carburetor body for a threaded fitting. Fuel injection manifold(s) shall not
be replaced with carburetor manifold(s) from a different model, type, or engine size
in order to fit an optional carburetor. All cars equipped with multiple carburetors shall
run the original induction system, except for modifications allowed by the Authorized
Modifications Sections ~~D.1.a., and D.1.a.2.,~~ above in these rules.
d. Fuel injected engines
6. 1. The engine management computer may be altered or replaced. A throttle position
sensor and its wiring may be added or replaced. A MAP or MAF sensor and its wiring
may be added. Other existing sensors, excluding the stock air metering device, may be
substituted for equivalent units.
~~2. External throttle linkage to the standard or optional carburetor(s) may be modified or~~
~~changed. Choke mechanisms, plates, rods, and actuating cables, wires, or hoses may~~
~~be removed. Method of operating the secondary throttle may not be modified.~~
2. External throttle linkage may be modified or changed. Electronic control of the
throttle is forbidden unless fit as stock. The method of operating any secondary throttle
may not be modified. Electronically actuated throttle bodies may not be replaced by
mechanical units unless specified on the vehicle’s spec line. Requests for alternate
throttle bodies will be considered on a case by case basis.
6. 3. The engine management computer may be altered or replaced. A throttle position
sensor and
its wiring may be added or replaced. A MAP or MAF sensor and its wiring may be
added. Other
existing sensors, excluding the stock air metering device, may be substituted for
equivalent
units.
7. 4. Wires and connectors in the engine wiring harness may be modified or replaced.

2019-01-01 Request to Dual-Class Honda Fit and B-Spec Cars Into ITC and

#25347 from Greg Amy · Rule change · TB 19-01 (2019-01 Fastrack)

In ITB, classify the following B-Spec cars:

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

Other letters

Request to Allow Ignition Timing Conversions

#40101 from Ricardo Velez · Not recommended · Minutes (2026-05 Fastrack)

It is not allowed for the ignition timing to be converted to a non-distributor conversion as it goes against the IT philosophy of
remaining basically stock.

Convertible Variants

#39982 from John McFarland · No action required · Minutes (2026-05 Fastrack)

The specific models do not need to be called out specifically to include convertible models within the spec line. "Convertible
model cars are permitted provided they meet 9.3.18 and 9.4 requirements."

Roll Cage Dash Bar

#39201 from Barry Borgschatz Jr · Not recommended · Minutes (2026-01 Fastrack)

ITE is a regional class and isn't under the national IT rules. Any changes would need to be submitted to the Division.

Engine Classifications

#39149 from Barry Borgschatz Jr · Not recommended · Minutes (2026-01 Fastrack)

ITE is a regional class and isn't under the national IT rules. Any changes would need to be submitted to the Division.

Improved Touring E

#39125 from Barry Borgschatz, Jr · No action required · Minutes (2026-01 Fastrack)

ITE is a regional class and isn't under the national IT rules. Any changes would need to be submitted to the Division.

Glass Windshields vs Polycarbonate

#38599 from Nicole Hecker · No action required · Minutes (2025-08 Fastrack)

Thank you for your letter. Your request is already covered in the GCR 9.1.3.9d. Lexan front windshield permitted with 20# weight
adder. Lexan rear window permitted with 20# weight adder. Any number of Lexan side windows permitted with 5# weight adder
Windshield clips and rear window straps per the GCR Section 9.3 Windshield Clips/Rear Window Straps, are permitted and
recommended.

ITEZ, # 37277

#37308 from Mike W Ogren · Not recommended · Minutes (2025-05 Fastrack)

Thank you for your letter. Please see letter #37277 in current Fastrack.

ITEZ in GCR

#37277 from Mike W Ogren · Not recommended · Minutes (2025-05 Fastrack)

Thank you for your letter. The CRB is not interested in a nationally recognized regional ruleset for ITEZ.

Driver Resume

#35721 from Barry Borgschatz · Taken care of · Minutes (2024-12 Fastrack)

Barry Borgschatz is being added to the IT Advisory Committee.

Fiberglass Replacement Panel Spec Line Addition for First Gen MR2

#36502 from Elliot Carter · Not recommended · Minutes (2024-10 Fastrack)

Elliott, thank you for your letter and the work you have done regarding the MR2. Your proposal however remains contrary to the
IT philosophy and is therefore not recommended.

200Tread Wear Tires

#36358 from Andrew Gamble · Not recommended · Minutes (2024-10 Fastrack)

Thank you for your letter. The Club Racing Board does not recommend this change. You can run a 200 treadwear tire in IT
currently.

1990 Protege Classification

#36125 from David Beccaris · No action required · Minutes (2024-10 Fastrack)

Thank you for your letter. A 1990-1994 Mazda Protege is classed in ITC. A 1999-2000 runs in ITB.

Clarification of Convertible Model

#35063 from Jose de Miguel · Recommended to the Board · Minutes (2024-10 Fastrack)

In GCR Section 9.1.3.9.F, change as follows:
"Convertible soft-tops and attaching hardware shall be completely removed. ~~Note:~~ Convertible model cars are permitted ~~if they~~
~~were only available as convertibles (e.g. MG Midget), or if the convertible model is specifically allowed on the vehicle spec~~
~~lineprov~~ provided they meet 9.3.18 and 9.4. requirements. Convertible models may compete with their respective OEM or
aftermarket hardtop that retains the OEM silhouette. Rear glass in such hardtops may be of automotive safety glass or
polycarbonate material. All latches shall be replaced with positive fasteners. ~~Manual and electric sunroofs, original or~~
~~aftermarket, where the panel is not normally removable shall be retained and run in the closed position. Components (motors,~~
~~cables, rails) may be removed provided the panel is securely retained. Removable sunroof or T-top may be retained if bolted or~~

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~~welded in, or removed completely. Glass sunroofs must be removed. All sunroofs may be replaced with panel or replacement~~
~~skin of the same material as the original surrounding roof material.~~ All glass panels in the roof must be removed. Movable or
removable metal or composite panels in the roof may be either removed or positively secured in the closed position. Any
openings in the roof resulting from the removal of a panel must be covered with panels of stock contour made of the same
material as the stock surrounding roof structure."

Resume for ITAC

#35571 from Club Racing Board · Member feedback requested · Minutes (2024-05 Fastrack)

Barry Borgschatz has been added to Improved Touring Advisory Committee.
DATE: April 20, 2024

Lexan Windows? Really?

#35120 from Gregg Ginsberg · Taken care of · Minutes (2024-03 Fastrack)

Thank you for your letter. Please see response to letter #35062 in December Fastrack.

Lexan Windshields Etc.

#35062 from Jose De Miguel · Not recommended · Minutes (2023-12 Fastrack)

Thank you for your letter. The ITAC agrees that replacement glass for many of these cars is difficult if not impossible to obtain.
Regardless, the Lexan does represent a weight advantage thus the weight adder.

Request Fiberglass Panel Allowance for IT Cars for Cost Reduction

#32752 from Elliot Carter · Not recommended · Minutes (2023-12 Fastrack)

Thank you for your letter. The allowance of fiberglass panels is not in keeping with the philosophy of the class. The ITAC will
query participants in the future about such a change.

Honda Civic Del Sol Minimum Weight Adjustment Request

#32367 from Lon Carey · Not recommended · Minutes (2022-07 Fastrack)

Thank you for your letter and your interest in the health of Improved Touring. The 88-90 Civic Sedan that you mention has a
lower horsepower rating from the factory than the other cars you listed. For this reason we believe that the Del Sol is correctly
classified at its current process weight.

Feedback letter #32064 IT/Prod implications

#32277 from Tim Myers · No action required · Minutes (2022-04 Fastrack)

Thank you for your feedback regarding 200TW tires, we will keep this in mind moving forward.